词语forepump
解释前级真空泵
词性名词
forepump〔名词〕预抽真空泵(前级泵)详细»
forepump〔名词〕前级泵详细»
前级真空泵forepump;forevacuum pump详细»
前级真空泵〔名词〕backing vacuum pump详细»