词语stopcock
解释活栓,转闩停止旋塞,旋阀水龙头
stopcock〔名词〕水龙头,水管开关,活栓详细»
stopcock〔名词〕旋塞阀详细»
stopcock〔名词〕旋阀,旋塞详细»
stopcock旋塞阀详细»