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单词
gravity reversal
释义
gravity reversal
简明释义
重力反向
网络释义
1
?重力反向
重力反向
双语例句
1
The in-line spring-actuated lift check also is referred to as the "silent check" because the spring closes the valve before
gravity
and fluid
reversal
can slam the valve closed.
由于这种止回阀能够在重力和介质倒流撞击启闭件之前关闭阀门,因此这种直通弹簧驱动升降式止回阀也称为“静音”止回阀。
2
Swing-type check off er the least pressure drop and offer simple automatic closure; when fluid flow stops
gravity
and flow
reversal
closes valve.
旋启式止回阀压降最小,能够完全自动关闭,即在介质流动停止、重力和介质倒流的状态下自动关闭阀门。
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更新时间:2025/8/7 8:43:39