flow reversal

基本解释

Slamming of check valves is the result of failure of the valve disc to reach its closed position before the fluid flow reversal.
止回阀的撞击现象，是由于在流体倒流之前，阀门的阀瓣没有到达关闭位置造成的。
The DSV? is an in-line spring-assisted check valve designed to prevent flow reversal in industries with strict cleanliness codes.
同轴、管内弹簧止回阀，工业上要求严格的清理时可用来防止水倒流。
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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。

Such a radical reversal in the flow of funds is bound to be controversial.
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Adoption of new policies enforcing private property rights, facilitating the start of new business, decreasing the number and time of bureaucratic procedures, all this can lead to reversal in capital flow figures.
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Rather than achieve a higher equilibrium for AdWords a lower one was created, forcing the reversal of the Panda change and thus allowing the organic love to flow once more.
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流向变换
The operation of periodic flow reversal is a new kind of unsteady-state reaction techniques.
流向变换周期操作是一种非稳态催化反应新技术,其反应器模型一般为非线性反应—对流—扩散方程的新型定解问题。
数学
流向变换
The operation of flow reversal is a new kind of unsteady-state reaction techniques. The models for the reactors are usually nonlinear reaction-convection diffusion system with new type definite conditions.
流向变换操作是一种非稳态催化反应新技术,其反应器模型一般为非线性反应—对流—扩散方程的新型定解问题。
动力与电气工程
倒流