英语词汇automatic non-return valve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	automatic non-return valve
释义	automatic non-return valve 翻译自动止回阀以上为机器翻译结果，快速获取精准的人工翻译结果，建议选择有道人工翻译网络释义 1 ?自动止回阀 ... 自动照明型 self-lighting type 自动止回阀 automatic non-return valve 自动注入 self-priming ... 双语例句 1 First: to act as an automatic non-return valve by preventing a backflow of steam from the main steam header to the boiler. 首先，能过作为一个自动逆止阀，防止蒸汽从主蒸汽加热器上倒流到锅炉里。
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