| 字词 | 前置 |
| 释义 | 前置保护放电管pre-TR tube前置波prewave前置补偿器predistorter前置触发器数据pretrigger data前置导孔advanced feed-hole前置导孔纸带 〖自〗advance feed tape前置电路front end circuit前置防热板forward head shield前置放大preamplification前置放大级preamplifier stage前置放大器preamplifier; head amplifier; prime amplifier前置格prepositional case前置回声pre-echo前置机组superposed plant; topping plant前置激光传感器forward looking laser sensor前置级prestage前置尖头信号preshoot前置交通标志advance sign前置角制导导弹leadangle guided missile前置矩阵(电路)prematrix前置聚焦透镜prefocus lens前置均衡器pre-equalizer前置控制predictor control前置流量限制阀preset flow; limit valve前置炉膛expansion furnace前置滤波器predicting filter; prefilter前置滤光片prefilter前置脉冲preceding pulse前置区prefix area前置驱动电路predrive circuit前置散热器front-mounted radiator前置射击 〖军〗deflection shooting; leading fire前置声频放大器audio preamplifier前置室prechamber前置收发(开关)管pre-TR tube (pre-transmit-receive tube)前置收发开关pre-TR前置首部pre-header前置伺服机构predictor servomechanism前置胎盘 〖医〗placental presentation; placenta previa前置天线forward antenna前置调节器preregulator前置透镜聚焦front-cell focusing前置位preamble bit前置限定词predeterminer前置线路段 〖工〗advance前置消磁器head eraser前置信号放大器signal preamplifier前置信号机 〖土〗advance signal前置运算符prefix operator前置真空forvacuum前置真空泵forepump前置中频放大器pre-IF amplifier; IF preamplifier; intermediate frequency preamplifier前置组件prebox |
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