positive – phrases

Terms for subject Oil / petroleum containing positive | all forms | exact matches only

English	Chinese
available net positive suction head	有效汽蚀余量
biaxial positive mineral	二轴晶正光性矿物
direct positive	直接正像
double-acting positive displacement compressor	双作用容积式压缩机
gravity positive	重力高
large-amplitude positive anomaly	大幅度正异常
negative-positive procedure	负片一正片反转晒印法
negative-positive process	负一正法
negative-positive reversal color film	正负反转彩色胶片
net positive suction head	净吸入扬程
net positive suction head	汽蚀余量
net positive suction head	净吸入压头
positive area	上升区
positive azeotrope	正共沸物
positive beam	带正电粒子束
positive bending force	正弯曲力
positive block	绝对闭锁
positive blower	增压鼓风机
positive carrier	正调制载波
positive carrier	正电载荷流子
positive character	正光性
positive choke	固定式节流器
positive clipping	正向削波
positive clutch	刚性离合器
positive current	正电流
positive definite covariance	正定协方差
positive definite function	正定函数
positive definite operator	正定算子
positive delivery	压力输送
positive delivery	加压输送
positive density difference	正密度差
positive differential pressure	正压差
positive differential sticking	正差压卡钻
positive direction	正方向
positive displacement	容积式
positive displacement compressor	变容压缩机
positive displacement drill	容积式钻具
positive displacement motor	容积式马达 (螺杆钻具)
positive draft	正压通风
positive drift	正向漂移
positive drift gradient	正漂移梯度
positive drive	强迫驱动
positive drive	刚性传动
positive effect	正面效果
positive effect	明显效果
positive-electric solution drilling fluids	正电溶胶钻井液
positive element	相对上升区
positive element	正向构造单元
positive element	上升构造单元
positive factor	积极因素
positive feed	强迫给进
positive feed	机械给进
positive feedback	正回授
positive feeder	正馈线
positive flow meter	正向流量计
positive form	隆起地形
positive gearing	直接啮合
positive-going sawtooth wave	正向锯齿波
positive-going zero	声波波形正向零点
positive gradient	正梯度
positive gravity anomaly	正重力异常
positive-grid oscillator	正栅振荡器
positive indicatrix	正光率体
positive infinitely variable driving gear	正无级变速传动装置
positive injection	正注
positive injection gravel compaction metering unit	砾石注入充填计量装置
positive integer	正整数
positive inversion	正反转
positive ion	阳离子
positive-ion trapping	正离子俘获
positive lift	正升举法
positive lift	气体正举法
positive mineral	正矿物
positive mineral	正光性矿物
positive mold	正压塑模
positive movement	正向运动
positive movement	海面上升
positive overlap	正遮盖
positive overlap	正重叠
positive phase sequence	正相序
positive phase sequence	顺相序
positive photoconductivity	正光电导性
positive-pressure perforating	正压射孔
positive pressure pulse	正压力脉冲
positive quadrant correlation coefficient	正象限相关系数
positive ray	正电荷离子射线
positive ray	阳极射线
positive refraction	正折射
positive rendition	正片复制
positive reserves	确切储量
positive rhythm	正韵律
positive rollover	正倾向倒转
positive sealing	可靠密封
positive sealing	刚性密封
positive separation	正幅度差
positive separation	正差异
positive shelf	正陆棚
positive shoreline	正性滨线
positive spike	正尖峰
positive spike	正峰信号
positive structure	正向构造单元
positive temperature anomaly	正温度异常
positive terminal	正极接线柱
positive tetrahedron	正四面体
positive threshold	正阈值
positive threshold	正门槛值
positive transparency	正透明度
positive-velocity impulse	正速度脉冲

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