英语词汇ball valve的读音、翻译及短语词组释义-英汉双解词典

单词	ball valve
释义	ball valve【化】球阀; 球心阀 ball valve ball valve n.（名词）A valve regulated by the position of a free-floating ball that moves in response to fluid or mechanical pressure.浮球阀：一种由自由浮球的位置来控制的阀，该浮球随液体或机械压力而运动
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