| Subject | Chinese | English |
| tech. | 三线中继线 | three-wire trunk |
| tech. | 三线式中继线 | three-wire trunk line |
| el. | 专用中继线 | special trunk |
| telecom. | 专用中继线 | individual trunk |
| tech. | 专线双向中继电路 | private line two-way trunk circuit |
| avia. | 中央中继线终端 | central trunk terminals |
| tech. | 中性线电流继电器 | neutral current relay |
| tech. | 中性线继电器 | neutral relay |
| tech. | 中线电流继电器 | neutral current relay |
| commun. | 中继连接线 | connecting circuit |
| transp. | 中继长途线 | trunk line |
| met. | 中继长途线 | trunk line |
| el. | 中继分线盒 | relay junction box |
| telecom. | 中继占线 | trunk busy |
| IT | 中继器单线 | repeater coil |
| el. | 中继器配线架 | repeater distribution frame |
| space | 中继天线 | relay antenna |
| el. | 中继天线子系统 | relay antenna subsystem |
| el. | 中继干线 | repeating trunk |
| el. | 中继无线电硬件 | relay radio hardware |
| el. | 中继无线电设备 | relay radio hardware |
| mil., air.def. | 中继无线电通信网 | trunk link network |
| comp., IT | 中继线 | junction (junctio) |
| mil., air.def. | 中继线 | line/trunk |
| compr. | 中继线 | relay line |
| tech. | 电的中继线 | junction |
| IT | 中继线 | trunk |
| IT | 中继线 | toll |
| oil | 中继线 | trunkline |
| oil | 中继线 | trunks |
| oil | 中继线 | junction |
| tech. | 中继线 | trunk main |
| el. | 中继线 | trunk line |
| telecom., brit. | 中继线 | junction (英国习惯，15英里以内的局间中继线为 junction, 15英里以外的为 trunk; 北美则一概称之为 trunk circuit) |
| automat. | 中继线 | link |
| met. | 中继线 | junction line |
| radio.amat. | 中继线 | trunk line |
| el. | 中继线中间配线架 | trunk intermediate distribution frame |
| IT | 中继线交换机 | trunk exchange |
| el. | 中继线信令设备 | trunk signaling equipment |
| telecom. | 中继线全忙 | all trunk busy |
| telecom. | 中继线全忙 | last trunk busy |
| tech. | 中继线全忙 | all trunks busy |
| telecom. | 中继线全忙计次器 | all-trunks-busy register |
| el. | 中继线全部占线 | all trunks busy |
| el. | 中继线切断 | trunk cut-off |
| space | 中继线加密装置 | trunk encryption device |
| el. | 中继线号 | trunk number |
| el. | 中继线号群 | trunk number group |
| el. | 中继线号群连接器 | trunk number group connector |
| el. | 中继线呼叫控制的 | trunk call control |
| el. | 中继线和用户线工作站 | trunk and line workstation |
| el. | 中继线和设施维护系统 | trunk and facilities maintenance system |
| el. | 中继线响度评定值 | junction loudness rating |
| telecom. | 中继线圈 | repeating coil |
| telecom. | 中继线圈 | repeat coil |
| el. | 中继线复用器卡 | trunk multiplexer card |
| el. | 中继线寻线机 | trunk finder |
| gen. | 中继线寻线机 | trunk hunting connector |
| el. | 中继线扩展 | trunk expansion |
| el. | 中继线扫描器 | trunk scanner |
| el. | 中继线接人 | trunk offering |
| el. | 中继线接口处理机 | trunk interface handler |
| el. | 中继线接口控制器 | trunk interface control unit |
| el. | 中继线接口模块 | trunk interface module |
| el. | 中继线接口电路 | trunk interface circuit |
| el. | 中继线接线机 | trunk junctor |
| el. | 中继线接线机交换格网 | trunk junctor switch grid |
| el. | 中继线接线架 | junction switch frame |
| el. | 中继线接通 | trunk cut-in |
| el. | 中继线控制 | trunk control |
| el. | 中继线控制器 | link controller |
| el. | 中继线故障指示器 | trouble indicator trunk |
| tech. | 中继线方式图 | trunking diagram |
| IT | 中继线暂时拥塞 | temporary trunk blocking |
| el. | 中继线最高速率记录 | maximum trunk speed recorded |
| telecom. | 中继线架 | bay trunk |
| IT | 中继线查寻 | trunk hunting |
| el. | 中继线标记 | trunk mark |
| el. | 中继线测试台 | trunk test desk |
| el. | 中继线测试子系统 | trunk test subsystem |
| el. | 中继线测试架 | trunk test rack |
| el. | 中继线测试盘 | trunk test panel |
| el. | 中继线测试盘 | trunk line test panel |
| space | 中继线环路 | trunk loop |
| telecom. | PBX 中继线的代表号码 | hunting number |
| telecom., amer. | PBX 用户的中继线租用费 | customer access line charge |
| IT | 中继线组 | trunk group |
| el. | 中继线组 | trunk block |
| el. | 中继线继电器 | trunk relay |
| el. | 中继线维护文件 | trunk maintenance files |
| space | 中继线编号 | trunk number |
| el. | 中继线网络 | trunk line network |
| el. | 中继线网络交换控制器 | TLN switch controller |
| telecom. | 中继线群 | trunk group |
| el. | 中继线群业务类别 | trunk group class of service |
| el. | 中继线群全忙 | trunk group busy |
| el. | 中继线群占线 | trunk group busy |
| el. | 中继线群号 | trunk group number |
| el. | 中继线群复用器 | trunk group multiplexer |
| el. | 中继线群多路复接转换器 | trunk group multiplexer |
| el. | 中继线群控制器 | trunk group controller |
| el. | 中继线群识别 | trunk group identification |
| telecom. | 用户交换机中继线话务量 | group traffic |
| el. | 中继线语音通道控制 | TL speech-path control |
| el. | 中继线负载 | trunk load |
| telecom. | 中继线资源管理程序 | trunk resource manager |
| IT | 中继线路 | trunk line |
| telecom. | 中继线路 | relayed line |
| telecom. | 中继线路 | relay line |
| el. | 中继线路电路 | trunk line circuit |
| el. | 中继线路设备 | trunk line equipment |
| agric. | 中继线连接线 | trunk junction |
| el. | 中继线选择器设备 | trunk selector set |
| telecom. | 中继线配线架 | trunk distribution frame |
| el. | 中继线集群控制单元 | trunk cluster control element |
| IT | 中继连接线 | trunk junction |
| el. | 中继配线架 | intermediate distributing frame |
| telecom. | 中继集线器与工作组之间的光缆链路标准 | 10Base-FL (fiber link) |
| tech. | 中间中继线配线架 | intermediate trunk distributing frame |
| el. | 主中继线路 | main trunk line |
| tech. | 互换中继线 | interchange trunk |
| telecom. | 交换中继线 | interchange trunk |
| telecom. | 交换台中继线模块 | board trunk module |
| telecom. | 交换台人中继线 | board incoming trunk |
| telecom. | 交换台出中继线 | board outgoing trunk |
| IT | 交换局中继线 | central office trunk |
| telecom. | 交换机间中继线 | interswitch trunk |
| el. | 交换线路中继器 | exchange line relay |
| el. | 人局中继线 | incoming trunk |
| telecom. | 人中继线 | in-trunk |
| telecom. | 人中继线 | incoming trunk line |
| construct. | 人中继线 | incoming junction |
| el. | 人局中继线 | incoming trunk |
| el. | 人局中继线报文中继 | incoming trunk message junction |
| el. | 人局记发器中继线 | incoming register trunk |
| telecom. | 介人中继线 | offering trunk |
| el. | 传送中继线 | transfer trunk |
| telecom. | 低呼损中继线群 | full trank group |
| telecom. | 充分满足需要的中继线群 | full trank group |
| hydroel.st. | 入中继线 | incoming trunk |
| el. | 全部中继线忙 | all trunks busy |
| el. | 公务电话中继线 | order wire phone trunk |
| IT | 公用中继线 | common trunk |
| telecom. | 公用中继线 | common trunk line |
| IT | 公用中继线路 | common trunk line |
| el. | 共用天线中继 | community antenna relay |
| el. | 共用天线中继业务 | community antenna relay service |
| tech. | 内部长途中继线 | intertoll trunk |
| el. | 再生中继线路 | regenerative repeater link |
| el. | 出局中继线 | outgoing trunk |
| commun. | 出 去话中继线 | outgoing trunk |
| hydroel.st. | 出中继线 | outgoing trunk |
| gen. | 出去中继线 | outgoing trunk |
| gen. | 出中继第二级寻线机 | outgoing secondary line switch |
| tech. | 出口中继线 | outgoing trunk |
| el. | 出局中继线 | out-ward trunk |
| tech. | 出局中继线 | outgoing trunk |
| el. | 出局中继线传输系统 | outgoing trunk transmission system |
| el. | 出局中继线测试系统 | outgoing trunk testing system |
| el. | 出局中继线终端 | outgoing trunk terminal |
| gen. | 分品中继线 | graded trunk (line) |
| el. | 分组中继线接口模块 | packet trunk interface module |
| el. | 分组无线中继站 | packet radio relay |
| el. | 加拿大无线中继联盟 | Canadian Radio Relay League |
| tech. | 半面电路中继线圈 | side circuit repeating coil |
| railw. | 单向中继线 | one way trunk |
| IT | 单向中继线 | one-way trunk |
| tech. | 单向中继线 | outgoing trunk |
| el. | 单用户中继线 | single user trunk |
| telecom. | 单用户中继线 | single user trank |
| IT | 单线中继器 | single-line repeater |
| telecom. | 占线中继线 | busy trunk |
| el. | 去话中继线 | outgoing trunk |
| electric. | 去中继线 | outward trunk |
| gen. | 去出中继线 | outtrunk |
| el. | 去话中继线 | outgoing junction |
| el. | 双中继线 | pair of extension links |
| tech. | 双向中继线 | two-way trunk line |
| telecom. | 双向中继线 | both-way trunk |
| el. | 双向中继线 | bothway trunk |
| geophys. | 双向中继线 | both way trunk |
| tech. | 双向中继线 | two-action trunk |
| tech. | 双向中继线 | both-way trunk line |
| el. | 发端中继线 | originating trunk |
| el. | 发端中继线测试 | originating trunk testing |
| el. | 发话记发器中继线 | originating register trunk |
| telecom. | 发送中继线 | originating trunk |
| tech. | 四线中继器 | four-wire repeater |
| el. | 国际双向中继线 | international both way trunk |
| el. | 城域中继线 | metropolitan area trunk |
| el. | 城市间中继线电话盘 | trunk-line board |
| space | 备用中继线 | reserve trunk |
| telecom. | 外区局中继线 | foreign exchange trunk |
| el. | 多址呼叫中继线 | trunk, multiaddress call |
| avia. | 多点分出接入中继线 | multidrop access trunk |
| el. | 多点分岀接人中继线 | multidrop access trunk |
| el. | 夜间闭路中继线 | night closing trunk |
| telecom. | 大线束中继线群 | large trunks group |
| el. | 始发中继线 | originating trunk |
| telecom. | 实效中继线 | virtual trunk line |
| telecom. | 实质上的中继线 | virtual trunk line |
| el. | 对流层散射无线中继线路 | troposcatter radio-relay link |
| telecom. | 寻呼中继线 | paging trunk |
| tech. | 局中继线 | incoming trunk |
| telecom., amer. | 局内中继线 | intra-office trunk |
| telecom. | 局内中继线 | local trank |
| telecom. | 局内中继线 | cross-office trunk |
| IT | 局间中继线 | interoffice trunk |
| telecom. | 局间中继线 | interexchange trank |
| tech. | 局间中继线载波系统 | exchange trunk carrier system |
| el. | 局间人局中继线 | inter-unit incoming trunk |
| el. | 局间出局中继线 | inter-unit outgoing trunk |
| telecom. | 市内中继线 | local trank |
| tech. | 市内中继线 | local trunk |
| tech. | 市内中继线路 | local junction circuit |
| tech. | 市内中继线路 | local central office |
| telecom. | 席间中继线 | interposition trunk |
| el. | 干线和中继线路由选择 | trunk and junction routing |
| telecom. | 平均中继线占用率 | average trunk occupancy |
| tech. | 广播中继线 | programme line |
| tech. | 广播中继线 | program line |
| el. | 座席中继线 | position trunk |
| telecom. | 录音中继线 | talkie trunk |
| mil., air.def. | 微波中继通信线路 | microwave radio relay link |
| el. | 微波无线电中继通信 | microwave radio relay communications |
| tech. | 微波无线电中继通信系统 | microwave radio relay communication system |
| tech. | 忙音中继线 | busy tone trunk |
| el. | 快速接人信令中继线 | fast access signaling trunking |
| IT | 所有中继线忙 | all trunks busy |
| el. | 指挥席中继线 | order wire position trunk |
| telecom. | 数字中继线 | digital trunk |
| telecom. | 数字中继线路 | digital repeatered line |
| el. | 数字中继线路模块 | digital trunk line module |
| el. | 数字无线电中继站 | digital radio relay |
| telecom. | 数字无线中继网络［路］ | digital radio relay network |
| el. | 数字线路与中继线单元 | digital line and trunk unit |
| el. | 旋转式出中继线开关 | rotary out-trunk switch |
| el. | 无线中继线路 | radio relay link |
| el. | 无线中继线路 | radio link |
| IT | 无线中继 | wireless repeater |
| railw. | 无线中继器隧道 | radio repeaters for tunnel |
| el. | 无线中继站 | wireless relay station |
| el. | 无线中继站 | radio relay station |
| el. | 无线中继站 | radio relay |
| el. | 无线中继系统 | wireless relay system |
| railw. | 无线中继设备 | radio repeater |
| el. | 无线中继通信 | radio relay |
| el. | 无线中继飞机 | radio relay aircraft |
| el. | 无线双向中继线 | wireless both-way trunk |
| tech. | 无线电中继线路 | radio relay line |
| space | 无线电中继线路 | radio relay link |
| gen. | 无线电中继线路 | linkage |
| space | 无线电中继 | radio relay |
| mil., air.def. | 无线电中继站 | radio relay station |
| commun., railw. | 无线电中继传输 | radio relay transmission |
| mil., air.def. | 无线电中继制中继系统 | radio relay system |
| space | 无线电中继卫星 | radio relay satellite |
| tech. | 无线电中继台〔转播站〕 | relay base |
| tech. | 无线电中继增音器 | radio relay repeater set |
| tech. | 无线电中继干涉仪 | radio link interferometer |
| space | 无线电中继站 | radio relay station |
| telecom. | 无线电中继站 | radio-relay station |
| commun. | 无线电中继系统 | radio-relay system |
| IT | 无线电中继系统 | radio relay system |
| space | 无线电中继终端 | radio relay terminal |
| tech. | 无线电中继终端分排 | radio relay terminal section |
| el. | 无线电中继联络线 | radio-relay link |
| space | 无线电中继通信 | radio-relay communication |
| space | 无线电中继遥测系统 | radio linked telemetry system |
| mil., air.def. | 无线电微波中继线路 | radio microwave link |
| mil., air.def. | 时分制无线电中继系统 | time division radio relay system |
| tech. | 时间分割式无线电中继系统 | time division radio relay system |
| tech. | 暂用中继线 | intercept trunk |
| el. | 最后中继线占线 | last trunk busy |
| telecom. | 最末中继线占线 | last trunk busy |
| tech. | 最末中继线群 | final trunk group |
| el. | 最终中继线容量 | last trunk capacity |
| telecom. | 最终中继线群 | final trunk group |
| tech. | 有线中继 | wired trunking |
| tech. | 有线中继 | wire relaying |
| tech. | 有线中继 | line relay |
| tech. | 有线中继制 | line relay system |
| el. | 有线中继无线电系统 | wire relay radio system |
| tech. | 有线中继设备 | line relaying equipment |
| comp., net. | 有线电视中继系统 | cable television relay system |
| el. | 未测试人局中继线 | not tested in-coming trunk |
| telecom. | 选择器的末位中继线 | late-choice trunk |
| tech. | 末级中继线 | final trunk |
| IT | 机载无线中继 | airborne radio relay |
| mil., air.def. | 机载无线电中继站 | airborne radio relay |
| telecom. | 机间中继线两交换机之间的专线 | intermachine trank |
| telecom. | 来话中继线 | incoming trunk line |
| telecom., brit. | 来话中继线 | incoming junction line |
| el. | 来话中继线 | incoming trunk |
| telecom. | 来话中继线 | in-trunk |
| telecom. | 架间中继线 | interbay trunk |
| telecom. | 标志器组间中继线 | intermarker group trunk |
| telecom. | 核对中继线 | verification trunk |
| el. | 模拟中继线路 | analog trunk line |
| IT | 汇接中继干线 | tandem trunk |
| telecom. | 汇接中继线 | tandem trunk |
| telecom. | 汇接局间中继线 | intertandem trunk |
| el. | 汇接联络直达中继线网络 | tandem tie trunk network |
| telecom. | 流人中继线 | offering trunk |
| el. | 测试人局中继线 | test incoming trunk |
| el. | 测试出局中继线 | test outgoing trunk |
| nautic., tech. | 海上无线电中继浮筒 | radio relay buoy |
| el. | 激光试验中继线 | laser test trunk |
| el. | 特殊出局中继线 | special outgoing trunk |
| el. | 特殊号码中继线 | special number trunk |
| telecom. | 特级中继线 | special grade trunk |
| el. | 环路去话中继线 | loop outgoing trunk |
| el. | 环路来话中继线 | loop incoming trunk |
| el. | 用户中继线拨号 | subscriber trunk dialing |
| telecom. | 用户交换机中继线代表号码 | PBX hunting number |
| telecom. | 用户交换机群中继线号码 | PBX group number |
| telecom. | 用户线/中继线群 | line/trunk group |
| el. | 用户线中继 | subscriber line trunk |
| telecom. | 电视中继线路 | television link |
| IT | 电话中继干线 | telephone trunk |
| telecom. | 电话中继线 | telephone trunk |
| telecom. | 监听中继线 | intercept trunk |
| el. | 直流控制的出局中继线 | direct current outgoing trunk |
| telecom. | 直达中继线 | direct trunk |
| el. | 直达专用中继线 | tie trunk |
| avia. | 直达中继线 | tie line |
| el. | 直通中继线 | through trunk |
| tech. | 直通中继线 | direct trunk |
| telecom. | 人工台直通式中继线插人呼叫塞，对方自动出现信号 | straight-forward trunk |
| tech. | 空中继线指示灯 | idle trunk lamp |
| space | 空中无线电中继 | airborne radio relay |
| avia. | 空中无线电中继通信 | airborne radio relay |
| avia. | 空中转播无线电中继通信 | airborne radio relay |
| tech. | 空层中继线 | dead lever trunk |
| gen. | 空层中继线 | dead-lever trank (line) |
| el. | 空闲中继线 | free line trunk |
| telecom. | 空闲中继线 | idle trunk |
| commun., railw. | 站场无线中继站 | station-yard radio relay station |
| gen. | 端接插塞中继线 | plug ended trunk (line) |
| tech. | 端接电键中继线 | key ended trunk line |
| el. | 线性中继器 | linear repeater |
| el. | 线路中继线配线架 | line trunk frame |
| oil | 线路中继 | hook |
| tech. | 线路中继操作 | hook operation |
| oil | 线路中继站 | route relay |
| el. | 线路中继站 | line repeater station |
| tech. | 线路再生中继机 | line regenerative repeater |
| tech. | 线路和中继线群 | line and trunk group |
| telecom. | 线路测试中继线 | line test trunk |
| el. | 线路测试接人中继线 | line test access trunk |
| telecom. | 线路试验中继线 | line test trunk |
| avia. | 线路试验中继器 | line test trunk |
| IT | 终端中继线 | terminal trunk |
| tech. | 终端中继线容量 | last trunk capacity |
| telecom. | 终选中继线为传送溢呼而设计 | final trunk |
| el. | 网络与中继线控制 | network and trunk control |
| avia. | 美国无线电中继协会 | American Radio Relay League |
| mil., air.def. | 美国无线电中继同盟 | American Radio Relay League |
| mil., air.def. | ｛美｝美国无线电中继同盟 | American Radio Relay League |
| telecom. | 美国无线电中继联盟即美国业余无线电协会,1914年成立，当时业余无线通信的距离有限,DX 通信需协会的会员电台中转 | American Radio Relay League |
| telecom. | 美国无线电中继联盟即美国业余无线电协会,1914年成立,当时业余无线电通信的距离有限,DX 通信需协会的会员电台中转 | American Radio Relay League |
| avia. | 美国无线电中继语言 | American radio relay language |
| el. | 联络中继线 | tie trunk |
| el. | 联络电话中继线 | order wire phone trunk |
| IT | 脱扣中继线 | drop repeater |
| el. | 自动中继线测试设备 | automatic trunk test equipment |
| el. | 自动定向岀局中继线 | automatically directed outgoing trunk |
| el. | 自动定向长途局间出局中继线 | automatically directed outgoing intertoll trunk |
| el. | 自动应答中继线 | automatic answer trunk |
| el. | 自动连接测试中继线 | automatic connection test trunk |
| tech. | 自动选中继线 | trunk hunting |
| mil., air.def. | 航天-地面无线电中继分系统 | space-to-ground link subsystem |
| telecom. | 虚拟中继线 | virtual trunk line |
| el. | 虚拟专用中继线 | virtual private trunk |
| telecom. | 虚拟人中继线 | image incoming trunk |
| telecom. | 虚拟出中继线 | image outgoing trunk |
| IT | 视频中继线 | video trunk |
| 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 |
| el. | 计算机辅助无线电中继频率分配 | computer-aided radio relay frequency assignment |
| IT | 记录中继线 | record trunk |
| telecom. | 人工制长途电话记录中继线 | recording trunk |
| tech. | 记录中继线 | recording trunk |
| el. | 话务员座席中继线 | operator position trunk |
| commun., railw. | 超地平/超视距无线中继系统 | transhorizon/BVR radio relay system |
| tech. | 超高频小型中继无线通信系统 | ultra-high frequency mini-trunking radio system |
| telecom. | 跨局中继线 | cross-office trunk |
| tech. | 转接中继线 | transit trunk |
| IT | 辅助中继线 | tributary trunk |
| shipb. | 输人中继线 | incoming trunk |
| IT | 输入中继线 | incoming trunk |
| tech. | 输出中继线 | output trunk |
| tech. | 近海无线电中继站 | offshore radio relay station |
| el. | 远程中继线测试设备 | remote trunk test equipment |
| IT | 远程中继线装置 | remote trunk arrangement |
| el. | 连接中继线 | terminating trunk |
| IT | 连接中继线 | tie trunk |
| telecom. | PBX 之间的连接中继线 | tie trunk |
| IT | 选取中继线 | lunk |
| telecom. | 纵横制交换局选取中继线 | lunk |
| gen. | 选取中继线连线 | lunk |
| telecom. | 通信中继线 | communication trunk |
| el. | 通信中继线路 | retransmission link |
| tech. | 通用中继线 | general purpose trunk |
| el. | 通用无线中继站 | universal radio relay |
| el. | 通用无线中继通信 | universal radio relay |
| el. | 遥控室网络与中继线控制 | RCO network and trunk control |
| space | 遥控局网络和中继线控制 | remote-controlled office network and trunk control |
| telecom. | 部分利用度中继线群 | limited availability trunk-group |
| comp., net. | 部分可用性中继线 | partial availability trunk |
| tech. | 释放中继线 | release trunk |
| telecom. | 重新进人选择中继线 | reentrant trunking |
| commun., railw. | 铁路局线微波中继通信 | microwave relay communication in railway bureau line |
| commun., railw. | 铁路干线微波中继通信 | microwave relay communication for railway main line |
| commun., railw. | 铁路无线电中继通信 | railway radio relay communication |
| telecom. | 英国长市局间中继线 | trunk junction circuit |
| commun., railw. | 长途中继线 | long-distance junction line |
| telecom. | 长途中继线 | toll trunk |
| tech. | 长途中继线 | toll trunk line |
| gen. | 长途长距离中继线 | long-distance trunk |
| IT | 长途中继线 | trunk junction |
| tech. | 长途中继线 | long-distance trunk |
| gen. | 长途长距离中继线 | LD trunk |
| gen. | 长途电话中继线 | long distance trunk |
| IT | 长途交换中继线 | toll switching trunk |
| el. | 长途出局中继线 | toll outgoing trunk |
| tech. | 长途台间中继线 | intertoll trunk |
| IT | 长途局间中继线 | intertoil trunk |
| IT | 长途局间中继线 | intertoll trunk |
| el. | 长途电话中继线 | toll connecting trunk |
| avia. | 长途电话中继线 | intertoll trunk |
| el. | 长途终接中继线 | toll terminating trunk |
| avia. | 长途通信中继线 | toll-connecting trunk |
| el. | 附加中继线容量 | additional trunk capacity |
| mil., air.def. | 雷达中继线路情报线路 | radar link |
| el. | 雷达微波中继线路 | radar microwave link |
| avia. | 飞机无线电中继通信 | aircraft radio relay |
| el. | 高利用率长途台间中继线 | high usage intertoll trunk |
| telecom. | 高效中继线 | high usage trunk |
| telecom. | 高次群 PCM 中继线 | high order PCM trunk |
| el. | 高频无线中继器配线架 | high frequency radio repeater distribution frame |
| 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 |
