请问 open drain

请问 open drain drain 请问下：No drain pan is needed. 请问“oil drain bedplate vertical”怎么翻译, 建筑翻译高手请进:open drain;cover drain;open drain with grating cover;cover drain with MS grating碰到份图纸,有点糊涂,请高手解疑,先看下面几种drain.1、300mm wide open drain2、300mm wide cover drain3、300mm wide open drain 请帮我翻译一下push-pull and open-drain的意思. 单片机中CMOS输出和open drain输出有什么区别.用途在那 The front of exit door should not with open drain.什麼意思 brain drain 请问open为什么不双写加ing? 请问一元器件中Source、Drain、Gate英文什么意思,是什么元器件 它的电路图符号如下 circle the drain Down The Drain 歌词 going down the drain drain什么意思 cricle the drain drain before shipping condensate drain是什么意思