低真空泵
词语: 低真空泵
解释: roughing pump
词典: 消防专业汉英词典
低真空泵 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
低真空泵 coarse vacuum pump
低真空泵 coarse vacuum pump;roughing pump
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