英语词汇“ball valve”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	ball valve
释义	ball valve noun 1. : a valve in which a ball fits into a spherical seat and regulates the aperture by its rise and fall due to fluid pressure, to a spring, or to its own weight 2. : ball cock
随便看	quester questeur questhouse questingly question question questionable questionableness questionably questionaire questionary question-begging questionee questioner questioning questioning questioningly questionist questionless questionlessly question mark questionnaire question of fact question of law question of privilege

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