英语词汇non-return valve是什么意思，non-return valve的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	non-return valve
释义	non-return valve　【化】止逆阀; 单向阀
随便看	pressroom pressrun pressrun pressrun pressshell presssure presstite pressur-exciting points pressural pressurant pressure pressure pressure pressure pressure absorption tower pressure accumulator pressure adjustment pressure aerator pressure aging pressure airship pressure alarm pressure alarm indicator pressure algometer pressure altimeter pressure altitude

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