词语line switch
解释电路开关
词性名词
line switch〔名词〕线路开关详细»
line switch〔名词〕预选器,线路开关详细»
line switch寻线机,预选器详细»
line switch线路开关详细»
电路开关〔名词〕contactor详细»
电路开关circuit changer详细»