字典網>> 英漢字典>> L開頭詞條>>liquid-ring vacuum pump的意思 漢英字典liquid-ring vacuum pump中文翻譯：【化】 液環式真空泵 字典網相關詞條：liquid petrolatum quality test liquid level gage liquid level sensor liquidation liquid pelpolatum liquidity preference theory liquid drop separator liquid cooling liquid chromatography liquid ion exchange