词语emergency valve
解释应急阀
词性名词
emergency valve〔名词〕安全阀;n.事故阀,紧急阀详细»
emergency valve〔名词〕安全阀详细»
emergency valve〔名词〕安全阀,应急阀详细»
emergency valve〔名词〕事故阀详细»
emergency valve〔名词〕紧急阀详细»
emergency valve安全阀,紧急阀详细»
应急阀emergency valve详细»