电子管

valve〔名词〕管,活门,阀详细»

valve〔名词〕壳,瓣介,壳瓣详细»

valve〔名词〕阀,阀门,活门详细»

valve真空管，电子管；阀门[V]详细»

valve〔名词〕阀,活门,电子管详细»

valve〔名词〕阀详细»

valve〔名词〕活门、阀,电子管详细»

valve〔名词〕阀门,活门,电子管;vt.给...装阀门详细»

valve〔名词〕阀,瓣膜,电子管,壳,瓣介,壳瓣详细»

valve〔名词〕阀,闸门详细»

valve〔名词〕阀门(活门,电子管);vt.给...装阀门详细»

valve〔名词〕阀,阀门详细»

valve①阀[门]②电子管详细»

valve〔名词〕阀详细»

valve〔名词〕阀,活门,瓣详细»

valve〔名词〕阀,阀门;n.阀,气门;n.阀心详细»

valve〔名词〕阀详细»

valve〔名词〕阀,闸门；电子管详细»

valve〔名词〕瓣,瓣膜;n.瓣,活门详细»

valve阀详细»

电子管electron tube;electron valve;electronic tube;electronic valve;vacuum tube cap;vacuum valve详细»

电子管electron tube;vacuum valve详细»

电子管electron tube;electronic tube;electronic tube或electronic valve;vacuum tube详细»

电子管electro tube;electron tube;electronic tube;lamp;vacuumtube详细»

电子管electronic tube electron tube vacuum tube valve详细»

电子管vacuum tube;vacuumtube详细»

电子管electron valve;tube详细»

电子管V.T;VT;electron tube;vacuum tube;vacuum valve详细»

电子管electron tube;vacuum tube;valve详细»

电子管tube详细»