英语词汇ball check valve是什么意思，ball check 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	ball check valve
释义	ball check valve　【化】球形止回阀; 球式单向阀; 球形节流阀
随便看	semisopor semispan semispecies semispeculum semisphere semispheric semispherical semispinalis semisplint coal semistable semistable dispersion semistable radical semistaged semistagnation semistaminate semistar semistarvation semistarved semisteel semisterile semisterile semistop semistor semistratifiable semistrong

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