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单词
ball valve
释义
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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更新时间:2025/2/25 17:24:22