前级(Pre-amplifier),何谓前级是在信号源之后、功率扩大机之前的设备都叫作前级,简单来说前级是一个『控制讯号』的设备,如EQ、DSP、Line Driver、...
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... forevacuum pump 释义:前级真空泵 backing stage 释义:前级 high-gain preamplifier 释义:高增益前级放大器 ...
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前级泵 [机] backing pump ; forepump ; Former pump ; backing pumpe
前级真空 coarse vacuum ; fore vacuum ; prevacuum ; forvacuum
前级真空泵 backing pump ; backing vacuum pump ; preevacuation pump ; fore pump
前级扩大器 PRE AMPLIFIER ; PreAmp
前级旁路 PREAMP BYPASS
前级放大器 preamplifier ; Preamplifier Amplifiers ; front amplifier ; Preamp
前级管道 foreline ; fore line
前级过滤器 Prefilter
是以罗茨泵为主泵,以旋片泵为前级泵串联而成。
Roots pump is the main pump to pump for the former spin-pump series from.
学龄前级1苏西鹅环顾四周,并希望她可以是不同的。
PreSchool-Grade 1-suzy Goose looks around and wishes she could be different.
我每次更换后级电子管的时候是不是必须把前级管也一起换?
Do I need to replace my driver tube every time I replace my power tubes?
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