两级泵是什么意思、英文翻译及中文解释范例 本文已影响 683人 两级泵padding-bottom: 100%;"> 词语: 两级泵解释: two stage pump词典: 纺织专业汉英词典 两级泵 相关解释 two stage pump 二级泵 two stage pump 〔名词〕两级泵 two stage pump 〔名词〕两级泵 two stage pump 〔名词〕两级泵 two stage pump 〔名词〕两级水泵,双级泵 two stage pump (叶轮式)双级泵 两级泵 two stage pump 两级泵 duplex pump