| Subject | Chinese | English |
| avia. | 不能在某一频率上与空中交通管制机构通话 | negative contact |
| gen. | 中〔频-〕高频测向台 | medium and high frequency direction-finding station |
| oil | 中一高频 | medium-high frequency |
| el. | 中低频 | low and medium frequency |
| avia. | 中低频远程导航设备 | low or medium frequency long range navaid |
| gen. | 有中和的高频调谐放大器 | neutrodyne |
| tech. | 中和射频放大器 | neutralized radio-frequency amplifier |
| tech. | 中和射频级 | neutralized radio-frequency stage |
| tech. | 中和式高频调谐放大器 | neutrodyne |
| avia. | 〔无〕中声频 | sound intermediate frequency |
| el. | 中央时间和频率控制 | central time and frequency control |
| busin. | 中央频带的边 | edge of central band |
| avia. | 中央频率调制 | center frequency modulation |
| el. | 中子裂变频谱 | neutron fission spectrum |
| space | 中心时频系统 | central time frequency system |
| tech. | 中心频率 | centre frequency |
| telecom. | 中心频率 | resting frequency |
| telecom. | 中心频率 | axis frequency |
| piez. | 中心频率 带通或带阻滤波器的 | mid-band frequency of a band-pass filter or a band-stop filter |
| piez. | 中心频率 介电谐振器的 | centre frequency |
| IT | 中心频率 | center frequency |
| tech. | 中心频率 | mid-frequency |
| tech. | 中心频率 | idle frequency |
| tech. | 中心频率 | central frequency |
| el. | 中心频率信号强度 | signal strength on center frequency |
| el. | 中心频率偏移 | carrier deviation |
| tech. | 中心频率剩余曲线 | residual curve of middle frequency |
| geophys. | 中心频率测深 | central frequency sounding |
| piez. | 中心频率的温度循环偏移 | temperature cyclic drift of mid-band frequency |
| piez. | 中心频率的温度特性 | temperature characteristics of mid-band frequency |
| piez. | 中心频率的温度系数 | temperature coefficient of mid-band frequency |
| geophys. | 中心频率稳定 | central frequency stabilization |
| avia. | 中心频率稳定 | center frequency stabilization |
| el. | 中心频率稳定化 | center frequency stabilization |
| geophys. | 中心频率调制 | center frequency modulation |
| geophys. | 中断频率 | interrupted frequency |
| geophys. | 中波标准频率 | medium standard frequency |
| tech. | 中波频率 | midband frequency |
| tech. | 中波频率 | mid-band frequency |
| hydroel.st. | 中等强度和频度的地震活动性 | seismic activity of moderate intensity and frequency |
| el. | 中等频率事件 | moderate frequency event |
| el. | 中等频率事件 | event of moderate frequency |
| nucl.pow. | 中等频率事故 | incident of moderate frequency |
| el. | 中脉冲重复频率 | medium pulse repetition frequency |
| mil., air.def. | 中脉冲重复频率测距 | medium-PRF ranging |
| tech. | 中距离频率继电器 | intermediate frequency relay |
| genet. | 中间型遗传的等位基因频率 | allele frequency for intermediate inheritance |
| genet. | 中间遗传的等位基因频率 | intermediate inheritance allele frequency |
| tech. | 中间频率 | mean frequency |
| telecom. | 中间频率 | medium frequency |
| tech. | 中间频率 | intermediate frequency |
| el. | 中间频率通道 | intermediate-frequency channel |
| geophys. | 中音频 | sound intermediate frequency |
| sport. | 无线电运动 中频 | intermediate frequency |
| sport. | 无线电中频 | intermediate frequency (IF) |
| nautic., tech. | 中频 | medium frequencyMF |
| el. | 频率调制时中频 | resting frequency |
| el. | 中频300kHz ~ 3MHz | medium frequency |
| earth.sc. | 中频300 - 3000 千赫 | intermediate frequency |
| gen. | 中频带 | midband |
| IT | 中频 | medium frequency |
| tech. | 中频 | intermediate frequency |
| space | 中频 | medium frequency (300 〜3000 千赫) |
| space | 中频 | mean frequency (300 千赫 ~ 3 兆赫) |
| el.mach. | 中频 | IF |
| radio | 中频300〜3000千周/秒 | intermediate frequency |
| therm.energ. | 中频 电热的 | medium frequency in electroheat |
| radio.amat. | 中频 | intermediate frequency |
| gen. | 中频 | mid-frequency |
| avia. | 中频 | mean frequency |
| tech. | 中频 | mid-range frequency |
| gen. | 中频 | medium-frequency |
| oil | 中频一甚高频测向台 | medium and very high frequency direction finding station |
| space | 中频不稳定性 | intermediate frequency instability |
| space | 中频不稳定燃烧 | intermediate frequency oscillatory combustion |
| space | 中频与高频无线电测向系统 | medium and high frequency direction-finding system |
| tech. | 中频互连 | intermediate frequency interconnection |
| el. | 中频交换开关矩阵 | intermediate frequency switching matrix |
| tech. | 中频介电分离仪 | medium frequency dielectrical separator |
| tech. | 中频介电分离仪 | medium frequency dielectric separator |
| space | 中频信号 | intermediate frequency signal |
| tech. | 中频信号 | mid-range frequency signal |
| tech. | 中频信号 | medium frequency signal |
| el. | 中频全向无线电信标 | MF omnirange |
| el. | 中频全向无线电信标 | medium-frequency omnidirectional radio range |
| space | 中频全向指向标 | MF omni-range |
| avia. | 中频全向指向标 | MF omnirange |
| mil., air.def. | 中频分集 | intermediate frequency diversity |
| mil., air.def. | 中频分集 | IF diversity |
| space | 中频切换 | IF switch |
| busin. | 中频前置放大器 | intermediate-frequency preamplifier |
| geophys. | 中频前置放大器 | intermediate frequency preamplifier |
| tech. | 中频前置放大器 | IF preamp |
| space | 中频功率放大器 | intermediate frequency power amplifier |
| earth.sc. | 中频功率放大器 | intermediate power amplifier |
| tech. | 中频加热弯管 | hot elbowing by inductive heating |
| el. | 中频压控振荡器 | intermediate frequency voltage-controlled oscillator |
| earth.sc. | 中频及甚高频方位测定站 | medium and very high frequency direction-finding station |
| el.mach. | 中频发电机 | intermediate frequency generator |
| radio | 中频变压器 | intermediate-frequency transformer |
| busin. | 中频变压器 | IF transformer |
| geophys. | 中频变压器 | intermediate frequency transformer |
| radio.amat. | 中频变压器 | intermediate frequency transformer |
| tech. | 中频变换器 | medium frequency changer |
| tech. | 中频合并 | intermediate frequency combining |
| avia. | 中频和甚高频定向台 | medium and very high frequency direction finder |
| space | 中频和甚高频测向 | medium and VHF direction finding |
| geophys. | 中频和甚高频测向器 | medium and VHF direction finder |
| geophys. | 中频和甚高频测向站 | medium and VHF direction finding station |
| tech. | 中频噪声 | mid-frequency noise |
| tech. | 中频噪声 | intermediate frequency noise |
| el. | 中频均衡 | intermediate frequency equalization |
| space | 中频增益 | midfrequency gain |
| auto. | 声学中频声 | medium-frequency sound |
| nautic., tech. | 中频声 | mid frequency sound |
| tech. | 中频声脉冲 | ping |
| space | 中频处理器 | intermediate frequency processor |
| tech. | 中频失真 | intermediate frequency distortion |
| el. | 中频子系统 | intermediate frequency subsystem |
| mil., air.def. | 中频定向 | medium frequency direction finding |
| avia. | 中频定向台 | medium frequency direction finding station |
| earth.sc. | 中频定向探测 | medium-frequency direction finding |
| mil., air.def. | 中频对消 | IF cancellation |
| mil., air.def. | 中频对消器 | intermediate frequency canceller |
| radio | 中频带 | intermediate-frequency strip |
| geophys. | 中频带 | midband |
| wind. | 中频带 | mid frequency band |
| space | 中频带宽 | intermediate frequency bandwidth |
| el. | 中频带磁带录音机 | intermediate band magnetic tape recorder |
| space | 中频带磁记录器 | intermediate frequency tape recorder |
| met. | 中频带频率 | mid-band frequency |
| space | 中频干扰 | intermediate frequency jamming |
| tech. | 中频干扰 | intermediate frequency interference |
| tech. | 中频干扰比 | intermediate frequency interference ratio |
| space | 中频开关矩阵 | intermediate frequency switch matrix |
| gen. | 中频式接收机 | ceiver |
| shipb. | 中频弯管 | medium frequency bending of pipe |
| el.mach. | 中频弯管机 | pipe bender with medium-frequency |
| otorhinol. | 中频性聋 | middle frequency deafness |
| el.mach. | 中频感应加热 | IF induction heating |
| el.mach. | 中频感应发电机 | medium-frequency induction generator |
| met. | 中频感应炉 | medium-frequency induction furnace |
| met. | 中频感应炉 | medium frequency induction furnace |
| tech. | 中频感应炉 | intermediate frequency furnace |
| el.mach. | 中频感应电流 | medium-frequency induction current |
| tech. | 中频感应电炉 | medium frequency induction furnace |
| el. | 中频感应电热弯管机 | mid frequency induction heating pipe bender |
| shipb. | 中频感应肋骨热弯机 | frame-bending machine of medium frequency induction heating |
| el.mach. | 中频感应钎焊 | IF induction brazing |
| el.mach. | 中频感应钎焊 | intermediate frequency induction braze |
| avia. | 中频或毫法拉 | medium frequency or millifarad |
| tech. | 中频扫频仪 | intermediate frequency sweep signal generator |
| space | 中频抑制 | intermediate frequency rejection |
| space | 中频抑制比 | IF rejection ratio |
| space | 中频抑制比 | intermediate frequency rejection ratio |
| el. | 中频抑制比 | intermediate-frequency rejection ratio |
| tech. | 中频拖尾 | mid-band streaking |
| tech. | 中频振荡 | medium frequency oscillator |
| space | 中频振荡器 | intermediate frequency oscillator |
| space | 中频振荡燃烧 | intermediate frequency oscillatory combustion |
| tech. | 中频损耗 | medium frequency loss |
| space | 中频接收机 | intermediate-frequency receiver |
| el. | 中频接收机 | medium frequency receiver |
| geophys. | 中频放大 | intermediate frequency amplification |
| tech. | 中频放大器 | mid-range frequency amplifier |
| busin. | 中频放大器 | intermediate-frequency amplifier |
| mil., air.def. | 中频放大器 | intermediate frequency amplifier' |
| telecom. | 中频放大器 | IF amplifier |
| space | 中频放大器 | intermediate frequency amplifier |
| tech. | 中频放大器 | medium frequency amplifier |
| mil., air.def. | 中频放大器增益 | intermediate frequency amplifier gain |
| mil., air.def. | 中频放大电子管 | intermediate frequency amplifier valve |
| earth.sc. | 中频放大级 | intermediate frequency strip |
| earth.sc. | 中频放大级 | IF strip |
| earth.sc. | 中频放大级组 | intermediate frequency strip |
| earth.sc. | 中频放大级组 | IF strip |
| radio | 中频放大组 | intermediate-frequency strip |
| earth.sc. | 中频斜压波波数 4-7,周期 3.6—10.3 日 | medium-frequency baroclinic waves |
| mil., air.def. | 中频旁瓣对消器 | IF sidelobe canceller |
| shipb. | 中频无线电导航系统 | medium-frequency radio navigation system |
| el. | 中频晶体滤波器 | intermediate frequency crystal filter |
| telecom. | 音频的中频段 | midrange |
| telecom. | 中频段 | MF band |
| auto. | 中频段扬声器 | mid-range speaker |
| auto. | 中频段扬声器 | mid-range loudspeaker |
| space | 中频比相引信 | IF signal phase comparison fuze |
| el. | 中频测向 | medium frequency direction finding |
| el. | 中频测向仪 | medium frequency direction finder |
| gen. | 中频无线电测向台 | medium frequency direction-finding station |
| mil., air.def. | 中频测向器 | medium-frequency direction finder |
| avia. | 中频测向器 | medium frequency direction finder |
| mil., air.def. | 中频测向机 | medium frequency direction finder |
| el. | 中频测向站 | medium frequency direction finder station |
| auto. | 中频淬火 | mid-frequency induction hardening |
| mil., air.def. | 中频滑环 | medium frequency slip-ring |
| space | 中频滤波器 | intermediate frequency filter |
| telecom. | 中频滤波器 | IF filter |
| met. | 中频炉 | intermediate frequency furnace |
| space | 中频燃烧不稳定性 | intermediate frequency combustion instability |
| tech. | 中频率 | mid-range frequency |
| agric. | 中频率 | median frequency |
| tech. | 中频率 | medium frequency |
| gen. | 中频率 | medium-frequency |
| tech. | 中频率响应 | medium frequency response |
| tech. | 中频率的隔声 | medium-frequency sound insulation |
| el. | 中频、甚高频测向仪 | medium and VHF direction finder |
| gen. | 中频-甚高频测向台 | medium and very high frequency direction-finding station |
| mil., air.def. | 中频-甚高频测向站 | medium-and-very high frequency direction-finding station |
| shipb. | 中频电力系统 | intermediate frequency power system |
| el.mach. | 中频电动机 | intermediate frequency motor |
| space | 中频电平 | intermediate frequency level |
| avia. | 中频电源 | medium frequency power supply |
| sport., med. | 中频电疗法 | medium-frequency electrotherapy |
| space | 中频电路 | intermediate frequency circuit |
| met. | 中频电路 | intermediate-frequency circuit |
| auto. | 中频的 | medium-frequency |
| gen. | 中频的 | intermediate-frequency |
| tech. | 中频直通 | intermediate frequency feed-through |
| space | 中频磁带记录器 | intermediate band tape recorder |
| space | 中频积累 | intermediate frequency integration |
| mil., air.def. | 中频积累 | IF integration |
| el.mach. | 中频脉冲发电机 | medium-£requency pulsating generator |
| el.mach. | 中频脉冲磁场 | medium-frequency pulsating-field |
| el.mach. | 中频脉冲磁场发电机 | medium-frequency pulsating-field generator |
| el. | 中频自动频率控制 | automatic frequency control intermediate frequency |
| el. | 中频范围 | intermediate frequency range |
| el. | 中频衰减器 | intermediate frequency attenuator |
| space | 中频调制转发应答机 | IF modulation transponder |
| space | 中频调谐 | intermediate frequency tuning |
| mil., air.def. | 中频谐波干扰 | intermediate frequency harmonic interference |
| space | 中频转换 | intermediate frequency switching |
| space | 中频转接站 | IF switching station |
| space | 中频载波 | intermediate carrier |
| el. | 中频载波 | medium carrier frequency |
| tech. | 中频输出 | intermediate frequency output |
| el. | 中频连续波 | continuous wave intermediate frequency |
| space | 中频逆变电源 | intermediate frequency inversion power supply |
| el. | 中频通带 | intermediate frequency strip |
| tech. | 中频通带 | intermediate frequency passband |
| earth.sc. | 中频部分 | intermediate frequency strip |
| earth.sc. | 中频部分 | IF strip |
| mil., air.def. | 中频锁相相参脉冲雷达 | intermediate frequency phase-locked coherent pulse radar |
| space | 中频限幅器 | IF limiter |
| el. | 中频限幅器 | intermediate frequency limiter |
| tech. | 中频陶瓷滤波器 | intermediate frequency ceramic filter |
| telecom. | 中频陷波元件压电陶瓷元件 | cerap |
| tech. | 中频频带 | medium frequency band |
| space | 中频、高频与甚高频无线电测向器 | medium, high a nd very high frequency direction finder |
| mil., air.def. | 中频、高频和甚高频测向 | medium, high and very high frequency direction-finding |
| gen. | 中频-高频-甚高频测向台 | medium, high and very high frequency direction-finding station |
| el. | 中高频 | medium-high frequency |
| geophys. | 中—高频 | medium-high frequency |
| avia. | 中高频 | medium high frequency |
| radio | 中高频1500〜6000千周/秒 | intermediate frequency |
| earth.sc. | 中-高频 | medium-high frequency |
| gen. | 中高频1500〜6000千周 | medium-high frequency |
| el. | 中、高频与甚高频测向仪 | medium, high and very high-frequency direction finder |
| avia. | 中高频和甚高频定向台 | medium high and very high frequency direction finding station |
| avia. | 中高频定向仪 | medium/high frequency direction finder |
| avia. | 中高频定向台 | medium and high frequency direction finding stations |
| el. | 中高频测向仪 | medium-high frequency direction finder |
| el. | 中高频测向仪 | medium and high-frequency direction finder |
| tech. | 中高频测向仪 | medium high frequency direction finder |
| el. | 中高频测向台 | medium and high-frequency direction finding station |
| mil., air.def. | 中、高频测向站 | medium and high frequency direction finding station |
| tech. | 中高频端 | front end |
| tech. | 主中频感应加热设备 | main medium frequency induction heating equipment |
| tech. | 主中频放大器 | main intermediate frequency amplifier |
| tech. | 井中低频电磁法 | borehole low-frequency electro-magnetic method |
| el. | 伴音中频 | sound intermediate frequency |
| tech. | 伴音中频陷波元件 | cerap |
| radio | 低中频的 | low and medium frequency |
| avia. | 低中频 | low medium frequency |
| avia. | 低、中频无线电测距台 | low or medium range frequency radio range station |
| el. | 低于额定频率中继［传播］ | under frequency relay |
| el. | 低频/中频 | low frequency/medium frequency |
| avia. | 低频/中频 | low/medium frequency |
| gen. | 低频-中频的 | low frequency/medium frequency |
| gen. | 低频-中频指点标 | low frequency/medium frequency marker |
| avia. | 低频/中频无线电信标 | low/medium frequency radio range |
| gen. | 低频-中频无线电信标 | low frequency/medium frequency range |
| space | 低频一中频 | low/medium frequency |
| geophys. | 低频一中频 | low frequency-medium frequency |
| el. | 低频与中频 | low and medium frequency |
| mil., air.def. | 低频与中频 | low frequency/medium frequency |
| geophys. | 低频和中频 | low and medium frequency |
| adv. | 体育频道、"这里是体育中心"、威登肯尼迪广告公司、1995 | ESPN Sports, "This is SportsCenter" (Wieden & Kennedy; ESPN) |
| avia. | 信号强度中心频率 | signal strength center frequency |
| gen. | 倍音中频陷波元件 | cerap |
| railw. | 倍频带中心频率 | central frequency of octave band |
| tech. | 像信号中频变压器 | image intermediate frequency transformer |
| gen. | 元音中的主要频率成分 | formant |
| space | 前置中频放大器 | pre-intermediate frequency amplifier |
| space | 前置中频放大器 | intermediate frequency preamplifier |
| mil., air.def. | 单调谐中频放大器 | single tuned intermediate frequency amplifier |
| mil., air.def. | 双中频 | dual IF |
| gen. | 双工通信中同频率电台组 | net |
| mil., air.def. | 双调谐中频放大器 | double-tuned intermediate frequency amplifier |
| tech. | 四航向中频无线电信标 | four-course MF radio range |
| el. | 图像中频 | picture intermediate frequency |
| el. | 图像中频 | video intermediate frequency |
| tech. | 图像中频 | vision intermediate frequency |
| mil., air.def. | 图像中频变压器 | vision intermediate-frequency transformer |
| el. | 图像中频放大器 | image intermediate frequency amplifier |
| mil., air.def. | 图像中频放大器 | vision intermediate-frequency amplifier |
| tech. | 图像中频调制器 | vision intermediate frequency-modulator |
| el. | 图像中频通道集成电路 | picture intermediate frequency integrated circuit |
| proj.manag. | 在你的音频处理器中打开文件、 进行背景降噪、 删除长段无声空白 | Open it up into your sound editor and edit out extra background noise or long periods of silence |
| el. | 基带-中频 | baseband to intermediate frequency |
| geophys. | 基带一中带频率 | base band-to-intermediate frequency |
| tech. | 基频中继系统 | baseband frequency repeating system |
| tech. | 声频信号中频放大器 | sound IF amplifier tube |
| avia. | 声频分配中心 | audio distribution center |
| space | 声频空中截听接收机 | acoustic air intercept receiver (潜艇用的) |
| tech. | 声频通信线中路 | sound line |
| space | 多普勒中心、频率估计 | Doppler centroid estimation |
| avia. | 多普勒甚高频无线电信标/战术空中导航 | Doppler very high frequency radio/tactical air navigation |
| mil., air.def. | 宽带中频放大器 | broad band intermediate frequency amplifier |
| tech. | 宽带中频放大器 | stagger amplifier |
| mil., air.def. | 宽频带中继网络 | broad band relay network |
| tech. | 宽频带中继网络 | broadband relay network |
| space | 对数中频放大器 | logarithmic intermediate frequency amplifier |
| mil., air.def. | 射频中频增量 | RF/IF delta |
| mil., air.def. | 射频干扰空中侦察 | RF interference air reconnaissance |
| otorhinol. | 带中心频率 | band center frequency |
| mil., air.def. | 并行中频相干积累 | parallel-IF coherent integration |
| railw. | 按倍频带中心频率 | band center frequency by octave |
| telecom. | 换频中继器 | frogging repeater |
| el. | 换频主中继器 | main repeater with frequency frogging |
| space | 接收机中心频率 | receiver central frequency |
| mil., air.def. | 接收机中高频端 | front end |
| earth.sc. | 数值分布曲线中频率最高的数值 | mode |
| space | 数字中频 | digital IF |
| mil., air.def. | 数字中频处理器 | digital IF processor |
| mil., air.def. | 数字中频存储器 | digital IF memory |
| mil., air.def. | 数字中频接收机 | digit intermediate frequency receiver |
| proj.manag. | 文中提出使用匹配选通门提高低频信号频率测量精度 | The match strobe gate is presented to improve the measurement precision of low frequency signal |
| gen. | 无论是电影、视频还是书籍，这类题材的作品无疑是在增长中 | Whether one looks at films, videos or books, the genre is clearly on the rise |
| el. | 末级中频放大器 | last intermediate frequency amplifier |
| mil., air.def. | 机载中频均时干扰相干雷达 | IF time averaged clutter coherent airborne radar |
| el. | 机载中频时间平均杂波相干雷达 | intermediate frequency time averaged clutter coherent airborne radar |
| tech. | 标准中频 | medium standard frequency |
| tech. | 标准中心频率 | nominal mean frequency |
| tech. | 概率中的频数观点 | frequency view of probability |
| tech. | 波段中心频率 | mid-band frequency |
| tech. | 混凝土中频修整机 | medium-frequency concrete finisher |
| avia. | 甚高频全向信标战术空中导航 | very high frequency omnidirectional range tactical air navigation |
| tech. | 甚高频电视中频部分 | very high frequency television IF strip |
| construct. | 电视电路中校正低频失真的电路 | tilt mixer |
| avia. | 空中交通管制频率交换服务 | ATC frequency change service |
| mil., air.def. | 空中截击控制共用频率 | air intercept control common frequency |
| avia. | 空中机动部队通信频带 | air-mobile band |
| IT | 线性对数中频放大器 | linear logarithmic intermediate frequency amplifier |
| mil., air.def. | 线性对数中频放大器 | linear logarithmic intermediate-frequency amplifier |
| el. | 继电保护中的频偏闭锁 | frequency-shift blocking |
| mil., air.def. | 联合频谱中心 | joint spectrum center |
| tech. | 腔中倍频 | intracavity frequency doubling |
| el. | 自中和频率 | self-neutralization frequency |
| tech. | 自中和频率 | self-neutralizing frequency |
| gen. | 装有晶体滤波器的中频放大器 | stenode |
| el. | 视频中频 | video intermediate frequency |
| gen. | 视频图像信号中频放大器 | video-IF amplifier |
| el. | 视频中继系统 | video relay system |
| IT | 视频中继线 | video trunk |
| el. | 视频中继链路架 | video trunk link frame |
| el. | 视频分配中继线 | video distribution trunk |
| el. | 视频呼叫等待业务中继线 | video call waiting service trunk |
| multimed. | Ed 视频媒体艺术中心 | Ed video media arts centre (Ed 视频) |
| avia. | 视频控制中心 | video control center |
| el. | 视频线路集中器 | video line concentrator |
| avia. | 〔客〕视频集中器和多路调制器 | concentrator and multiplexer for video |
| el. | 计算机辅助无线电中继频率分配 | computer-aided radio relay frequency assignment |
| nurs. | 调制中频电疗 | modulated medium frequency electrotherapy |
| tech. | 调频中心频率 | average frequency |
| el. | 调频中断连续波 | frequency modulated interrupted continuous wave |
| el. | 调频中继组 | frequency modulation relay team |
| tech. | 超高频小型中继无线通信系统 | ultra-high frequency mini-trunking radio system |
| avia. | 〔客〕超高频战术空中导航设备 | ultra-high frequency tactical air navigation aid |
| tech. | 载频中继 | carrier-current relaying |
| el. | 载频电话中继器 | carrier frequency telephone repeater |
| el. | 边带中频通信系统 | sideband intermediate frequency communications system |
| el. | 近零中频体系结构 | near zero intermediate frequency architecture |
| space | 返回链路中心频率 | return center frequency |
| el. | 远程中频全向无线电信标 | long-distance MF omnirange |
| el. | 连续波中频 | continuous wave intermediate frequency |
| proj.manag. | 通信中单个信道传输频率范围 | grade |
| mil., air.def. | 通用通信中频 | universal communication IF |
| space | 限幅中频放大器 | limiting intermediate frequency amplifier |
| commun., railw. | 限幅中频放大器 | Intermediate Frequency limiting amplifier |
| mil., air.def. | 限幅式中频放大器 | limiting intermediate frequency amplifier |
| railw. | 集中式移频 | centralized frequency shift |
| commun., railw. | 集中式移频轨道电路 | centralized frequency shift track circuit |
| mil., air.def. | 零中频信号 | zero intermediate frequency signal |
| space | 零中频技术 | zero intermediate frequency technique |
| el. | 零中频技术 | zero intermediate frequency technology |
| mil., air.def. | 零中频接收机 | zero intermediate frequency receiver |
| el. | 音频中央控制器 | audio central control unit |
| space | 音频中心发射机 | audio center transmitter |
| space | 音频中心接收机 | audio center receiver |
| el. | 音频中断 | voice interrupt |
| telecom. | 音频中断申请 | audio interrupt request |
| tech. | 频带〔波段〕中心频率 | midband frequency |
| multimed. | 频带中分 | midsplit |
| oil | 频带中心 | midband |
| telecom. | 频带中心 | band center |
| tech. | 频带中心频率 | mid-band frequency |
| tech. | 频带中心频率 | band centre frequency |
| geophys. | 频带中断 | band interruption |
| el. | 频带中止 | band interruption |
| el. | 频率中断报告 | frequency outage report |
| mil., air.def. | 频率中速搜索 | frequency moderate-speed-scanning |
| el. | 频率分配中心 | frequency allocation center |
| gen. | 〔广播〕频率分配中心 | Frequency Allocation Center |
| stat. | 频率分配中的十分位 | decile |
| telecom. | 频率划分表中的某个具体的频带 | allocation |
| el. | 频率干扰控制中心 | frequency interference control center |
| el. | 频率控制与分析中心 | frequency control and analysis center |
| mil., air.def. | 频率稳定性测量中的短期问题 | short look problem in frequency stability measurement |
| comp., net. | 频率部分选择中继器 | frequency section selection repeater |
| mil., air.def. | 频谱中心接收 | frequency spectrum-center reception |
| space | 频谱中心接收机 | frequency spectrum centre receiver |
| mil., air.def. | 频谱中心接收电路 | spectrum center receive circuit |
| mil., air.def. | 频谱中心频率接收机 | spectrum center frequency receiver |
| space | 额定中心频率 | nominal center frequency |
| mil., air.def. | 高中频接收机 | high IF receiver |
| gen. | 高中频的 | high-intermediate-frequency |
| mil., air.def. | 高中频超外差式接收机 | high-intermediate-frequency receiver |
| el. | 高频无线中继器配线架 | high frequency radio repeater distribution frame |
| tech. | 高频中电压标准仪 | high-frequency mid-voltage standard apparatus |
| IT | 高频中继配线架 | high frequency repeater distribution frame |
| tech. | 高频中继配线架 | high-frequency repeater distribution frame |
| gen. | 高频放大器屏-栅电容中和电路 | Rice circuit |
