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automatic steam trap trap例句_automatic steam trap trap英汉例句_automatic steam trap trap双解例句_沉淀汉英词典
沉淀汉英词典

automatic steam trap trap

A 开头单词

常见例句

    双语例句

  • This steam trap has a simple structure, mainly consisting of float balls and automatic emptying devices.
    该疏水阀的结构比较简单，主要由浮球和自动排空装置组成。
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