英语词汇double-stage air pump怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	double-stage air pump
释义	double-stage air pump 简明释义双级空气泵专业释义 1 经济学双级空气泵双语例句 1 The utility model provides a double-stage slide valve vacuum pump, which consists of an air pipe and two slide valve cylinders. 一种双级滑阀真空泵，由气路管道和二级滑阀缸组成。
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。