英语词汇“manual block signal”的翻译、意思、用法、释义-英汉汉英词典

单词	manual block signal
释义	manual block signal人工阻塞信号manual block signal人工阻塞信號電機工程manual block signal人工阻塞信號電力工程
随便看	bevelled edge bevelled glass bevelled halving bevelled joint bevelled mirror bevelled pole shoe bevelled rectangular tie bevelled slot bevel(l)er beveller bevelling bevelling board bevelling frame bevelling off bevelment bevel mortise wheel bevel of ratchet wheel shaft bevel pinion bevel protractor bevel ring bevels bevel seated valve bevel-seated valve bevel shear bevel shearing machine