reversal of flow中文什么意思

reversal: n. 1.顛倒，倒轉(zhuǎn)，反轉(zhuǎn)，逆轉(zhuǎn)，反向；反復。 2.【法 ...
flow: vi. 1.流，流動。 2.(血液等)流通，循環(huán)。 3. ...
flow reversal: 回流, 逆流
reversal: n. 1.顛倒，倒轉(zhuǎn)，反轉(zhuǎn)，逆轉(zhuǎn)，反向；反復。 2.【法律】撤消。 3.【攝影】正負片之間的轉(zhuǎn)換。 That would be a reversal of the order of host and guest. 這就主客顛倒了。 a reversal of wind 風向突然逆轉(zhuǎn)。 a thrust reversal 【火箭】推力反向裝置。
reversion; reversal; sign reversal: 變號

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Swing check valves prevent reversal of flow through pipe lines
旋啟式止回閥可以防止管路中的流體倒流。
Tilting disc check valves are used to prevent reversal of flow in horizontal or vertical pipe lines
翻轉(zhuǎn)式閥瓣止回閥適用于防止水平或垂直管路上的流體倒流。
Tilting disc check valves are similar to swing check valves . in most installations , slamming is minimized upon reversal of flow so noise and vibration are reduced
翻轉(zhuǎn)式閥瓣止回閥與旋啟式止回閥類似。對于大多數(shù)安裝的翻轉(zhuǎn)式閥瓣止回閥，由于流體倒流造成的撞擊程度最小，因此噪音和振動也有所減小。
They may have to tolerate concentrated market positions and lack of transparency , in the hope of retaining foreign interests , but at the expense of increasing their vulnerability to the reversal of flows
為能吸引外資，這些市場可能要忍受它們過度集中的持倉量及缺乏透明度，以致一旦資金逆轉(zhuǎn)，市場便容易變得不堪一擊。
These relatively small financial markets may have to tolerate concentrated market positions and lack of transparency , in the hope of retaining foreign interests , but at the expense of increasing their vulnerability to the reversal of flows
為能吸引外資，這些市場可能要忍受它們過度集中的持倉量及缺乏透明度，以致一旦資金逆轉(zhuǎn)，市場便容易變得不堪一擊。

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