英语词汇“drop valve”的翻译、意思、用法、释义-英汉汉英词典

单词	drop valve
释义	drop valve 【机械学】(蒸汽机里的)落阀以上来源于：《21世纪大英汉词典》 drop valve坠阀((蒸汽机上可自由上下的活门))drop valve坠阀drop valve墜閥機械工程drop valve墜閥造船工程名詞
随便看	[navstar]全球定位系统 navsupgru navtex navtex important warning navtex message numbering navtex{navigational telex} navtex priority message navtex receiver navtex receiver navy navtex routine warning navtex routine warnings navtex vital warning navtex vital warnings navtransco navvied navvies navvy navvying navy navy anchor navy anchor-- stockless anchor navy anchor; stockless anchor navy automated research and development information system navy automated research and development information system--nardis navy automated research and development information system，nardis