| 释义 |
DC preamplifier
- preamplifiern. 前级扩大机；前置增幅器
- preemploymentn. 雇用前的,录用前的
- exemplificationn. 例证,范例
- 直流电zhí liú diàn
DC
- 交直流两用jiāo zhí liú liǎng yòng
AC/DC
- 前置放大器qián zhì fàng dà qì
preamplifier
- 直流zhí liú
direct current; DC; cocurrent
- 华盛顿特区huá shèng dùn tè qū
Washington DC
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