低压真空泵
词语: 低压真空泵
解释: roughing pump
词典: 建筑专业汉英词典
低压真空泵 相关解释
roughing pump 〔名词〕低真空泵
roughing pump 〔名词〕低压真空泵
roughing pump 低真空泵
roughing pump 〔名词〕粗泵,前泵
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