英语词汇guard vacuum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	guard vacuum
释义	guard vacuum 简明释义真空保护装置网络释义 1 ?真空保护层 11．真空保护层（guard vacuum）护围在真空容器外面的真空层。短语 1 guard against error vacuum 保护真空装置 2 guard against error vacuum manifold 辅助真空管道双语例句 1 When a pump is used to provide a vacuum, we consider it even more important to guard against leakage. 当泵被用来抽取真空时，我们认为尤为重要的是防止漏气。
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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。