词语四通阀
解释fourway valve
fourway valve〔名词〕四通阀详细»
四通阀cross cock;four-way valve详细»
四通阀cross valve four port connection valve four-position valve four way valve详细»
四通阀four-way valve详细»
四通阀four-way gate;four-way valve详细»
四通阀four port connection walve;four way valve详细»