英语词汇“non - return valve”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典-复社网

单词	non - return valve
释义	non - return valve freq. 3 dict. 1 un.止回阀；单向阈 [网络]逆止阀；单向阀；单向截止阀
随便看	seed selection room seed selection science seed separating seed separation seed separator seed set seedset seed set propagation coefficient seedsets seed setting seed shaft seed shedding Seed-shell seed shell seed shovel seed shrimp seed shrimps seed sieve seed size seed skin grafting seeds litre-weight seed slurry seedsman seedsmen seedsnipe

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