Objective To study the role of superficial venous trunks in the venous drainage of reverse-flow flaps.
目的 明确浅静脉干在逆行皮瓣的静脉回流中的作用。
Conclusion The two routes of venous reverse flow in reverse-flow island flap coexist and complement e...
结论逆行血供皮瓣中静脉逆流的“迷宫式途径”和“瓣膜失效途径”是共同存在、互为补充的。
Objective: to provide anatomic basis for the application of reverse-flow flap pedicled with saphenous nerve and its nutrient vessels.
目的：为隐神经及其营养血管为蒂的逆行皮瓣的应用提供解剖学基础。
The authors propose a new concept of primary reconstruction of the donor foot using a reverse-flow anterior tibial flap from the same leg.
趾移植、足背皮瓣、第二足趾移植和趾关节移植等进行手再造后，应用同侧小腿胫前逆行皮瓣进行一期足部供区重建。
Conclusion Superficial venous trunks can promote the venous drainage of reverse-flow flaps, reduce venous stasis and enhance the survival rate of flaps.
结论浅静脉干可促进逆行皮瓣的静脉回流，减轻淤血，提高皮瓣成活率。
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 variation of local friction coefficient is similar to velocity and local minimum value occurred in reverse flow area.
摩擦阻力的变化趋势与速度类似，在产生逆向流处出现局部极小值。
When the pressure difference changes with time, a phase shift will occur between the transient pressure difference and displace of valve flap, which could cause leakage and even reverse flow.
当阀片两侧的压差随时间变化时，阀片的启闭与压差的变化之间存在一定的相位差，有可能引起泄漏甚至反向流动。
Due to the use of amine collector, the double reverse floatation flow had overcome the shortage of heating in the routine floatation of phosphorus, and its drug cost was relatively low.
双反浮选流程由于使用了阳离子胺类捕收剂，一定程度上克服了胶磷矿常规浮选需要加温的缺点，并且药剂成本较低。
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。
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。
Others do it in the reverse order: first check for flow, then for fidelity.
有的则喜欢按相反顺序编辑：先检查流畅性，再检查忠实性。
Kinetic studies of HDL particles or apolipoproteins provide information on the flow of lipids and have been used to investigate reverse cholesterol transport.
HDL颗粒的或载脂蛋白的动力学研究为脂质流动提供了信息，已经被用于研究胆固醇逆向转运。
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。
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。
On the basis of geometric dimension and flow pattern of tangential reverse flow cyclone separators, a pressure drop mathematical model is presented through analysis of pressure drop components.
根据切向反转流旋风器的结构特性和流场特性，分析了该种旋风器的阻力构成并给出了相应的计算模型。
For the hydraulic system to prevent reverse flow of oil flow.
用于液压系统中防止油流反向流动。
By investigating the direction of force acted upon particles and the direction of fluid flow in the classifier, the concepts of cross flow classification and reverse flow classification were proposed.
考察了分级过程中颗粒所受的力场和介质流体的流动场，分析和比较了与之对应的两种不同形式的分级，即颗粒物料的逆流分级和错流分级。
Deep study was made on reverse smoke flow during fire in the entry by theoretical analysis method.
采用理论分析的方法，对水平巷道火灾时期的烟气逆流现象进行了深入研究。
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。
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 seat area of the integral body design minimizes pockets where material can accumulate. Illustration above shows direct flow configuration. Reverse flow options are available.
整体阀体结构的阀座区域能够最大限度消除可能产生淤积的死角。上列插图显示直接流向结构。可以提供逆流或倒流结构供选择。
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。
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。
For natural circulation, it is shown that parallel flow in the tubes of vertically inverted U-tube team generator (UTSG) can be non-uniform, and reverse flow occurs within some tubes.
自然循环条件下，立式倒u型管蒸汽发生器(UTSG)并联倒u型传热管内存在非均匀流动，部分传热管出现倒流。
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。
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。
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