英语词汇“closed air aspirator”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	closed air aspirator
释义	closed air aspirator un. 空气封闭式吸气器；闭合空气循环能路的吸气机 [网络] 空气封闭循环式吸气器
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