词语关闭阀
解释shut-off valve
shut-off valve〔名词〕关闭阀详细»
shut-off valve〔名词〕断流阀,关闭阀详细»
shut-off valve截止阀,断流阀详细»
关闭阀shut-off valve;shutoff详细»
关闭阀〔名词〕stop valve,stop-valve详细»
关闭阀cut-off valve详细»