词语主阀
解释master valve
master valve〔名词〕主阀,导阀详细»
master valve总阀详细»
master valve主阀详细»
主阀master valve详细»
主阀king valve;main valve;master valve详细»
主阀king valve;main vaalve;master valve详细»
主阀king valve详细»
主阀main valve详细»
主阀king valve;main valve;master walve详细»