The reverse flow, from developed to developing countries, is on the rise, too.
从发达国家到发展中国家的反向流动也在增加。
The reverse flow region is observable near the pipe wall.
管壁附近存在明显的回流再附区；
The check valve plays an important role to prevent the reverse flow in high pressure system.
止回阀在高压系统中起着关键的防逆流作用。
The Reverse Flow Diverter (RFD) is one of the key components affecting the liquid - delivered efficiency.
可逆流体换向装置是决定气动式脉冲液体射流泵的流体输送效率的关键组成部件。
Series 709 Double Check Valve Assemblies are designed to prevent the reverse flow of polluted water from entering into the potable water system.
系列709双止回阀总成适用于防止受到污染的水回流进入到饮用水系统中。
RESULTS: the reverse flow were detected at the mitral valve orifice of left atrium, at the opposite of which in left atrium the front flow were also detected.
结果：在观察到二尖瓣口左房侧负向血流的同时，在其左房的相对面可测到前向性血流。
The N-shaped curve is the result of Hui merchants capital influx from farmland into salt industry and pawn broking during Jiajing era, and the reverse flow during Wanli era.
这是徽商资本在嘉靖“严肃海禁”后大量从土地流向盐业、典业，又在万历商业环境恶化后持续回流土地的结果。
By reducing the reverse flow in chamber and by increasing resistance difference of back-and-forth flow, higher efficiency, higher pressure and less output fluctuation could be expected.
通过减小腔内回流比例、增大正反方向流阻差，提高泵液效率与输出泵压、减小输出脉动。
Somehow, we've got to reverse the money flow.
不知为何我们已经让货币倒流了。
The flow of migrants has gone into reverse.
民工的流向也已逆转。
The Soviet Union, which also produced plenty of engineer-politicians (including Boris Yeltsin), wanted to reverse the northward flow of some great Russian rivers, for example.
例如，同样涌现了许多工程师出身的政客(包括鲍里斯•叶尔钦)的前苏联曾经想要改变一些俄罗斯境内的大河由南朝北的流向。
This paper proposes a three-dimension reverse design method of blade based on turbine according to the flow parameters and revolution of pump.
提出了按水泵给定流道参数和转数，从水轮机方向计算叶型的全三维逆向设计方法。
There may be some reverse flow from cities to countryside as life in the latter dramatically improves.
当农村生活极大地提高的时候，将会有从城市到农村的逆转潮流。
Cold leg recirculation mode will provide long term cooling for the core and hot leg recirculation mode will be used alternately provide reverse flow to the core.
冷段再循环给堆芯提供长期的冷却，热段再循环用于交替地给堆芯提供反向流。
The float shoe prevents reverse flow, or U-tubing, of cement slurry from the annulus into the casing.
浮鞋能够防止环空中的水泥浆向套管内流动这种回流或者U型管效应的发生。
An anti-reverse rotation device prevents the pump from turning backwards which would increase core bypass flow and pump starting current.
止逆装置用于防止泵反转，反转将导致堆芯旁通流量增加和泵启动电流增加。
Use a pressure reducing regulator or separate control valve to safely discharge gas from cylinders. Use a check valve to prevent reverse flow into the cylinder.
使用减压调整器或单个的控制阀来安全地从钢瓶中排出气体。采用止回阀，防止回流入钢瓶。
This condition, known as reverse bias, is not conducive to current flow through the junction.
这种叫做反向偏置的状态不利于电流穿越结。
In this paper, the effects of diameter and air inlet on flooding and flow reverse have been studied by experiment.
通过实验研究了管径和气体入口条件对竖直管内淹没和流向反转的影响。
When the control valve when the reverse, so that both fluid along the direction of movement of spool when closed, the flow control valve capacity will be increased.
当调节阀反向使用时，既流体沿着使阀芯关闭的方向流动时，调节阀的流通能力会增大。
Others do it in the reverse order: first check for flow, then for fidelity.
而另外一些译者则顺序相反：先是验核是否流畅，然后才是其忠实性。
The pulse type and reverse jet dust collector can obtain higher filtering speed than the oscillating and reverse air flow.
脉冲式、反向射流式除尘器能够比振荡式、反向气流式的过滤速度获得高些。
Afloat on a boat or flotsam, they will be dragged inland with the flow until a reverse slosh begins, the water flowing back into its bed.
他们漂浮在小船和残骸上，随着水流被拖拽进入了内陆地区，接着一股相反的水流开始泼溅过来，海水又流回到了海床里。
The problem of reverse jet flow is simulated with the software.
对反向喷流流场进行了数值模拟研究。
As a result, the generating action of the induction machine will cause the power flow to reverse and the kinetic energy of the drive system will be fed back to the supply.
结果，由于感应电动机为发电机，功率流将反向，拖动系统的动能将被反馈回电网。
As a result, the generating action of the induction machine will cause the power flow to reverse and the kinetic energy of the drive system will be fed back to the supply.
结果，由于感应电动机为发电机，功率流将反向，拖动系统的动能将被反馈回电网。
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