词语main switch
解释总开关,干线开关
词性名词
main switch〔名词〕主开关详细»
main switch〔名词〕电源开关;n.总开关详细»
main switch主开关详细»
main switch〔名词〕总开关详细»
main switch〔名词〕主开关,主电门详细»
main switch总开关详细»
main switch主开关，总开关详细»