英语词汇gravity reversal怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

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。

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。
随便看	ferric red oxide ferric resinate ferricrete ferric rhodanate ferric rhodanide ferricrocin ferric rubidium alum ferric rubidium sulfate ferricrust ferric salicylate ferric salt ferric sesquichloride ferric sesquioxide ferric sesquisulfate ferric siallite ferric siallitic soil ferric siallitic soil ferric sodium edelate Ferric Sodium Edetate Ferric Sodium Pyrophosphate ferric stearate ferric steel ferric strychnine citrate ferric subcarbonate Ferric Subsulfate