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1·The reverse flow region is observable near the pipe wall.

管壁附近存在明显的回流再附区；

2·The target is mounted on a support passing through the pipe wall.

标板装在穿过管壁的支撑上。

3·In the case of suspected corrosion of heat exchangers and pipe wall thickness.

在怀疑有锈蚀的情况下对换热器及管道的壁厚进行检查。

4·Furthermore, the nearer to the pipe wall, the faster the temperature decreases.

越靠近管壁，温度降低幅度越大。

5·Liquid velocity is near zero at the pipe wall and increases to maximum at the pipe center.

在管壁处液体速度近似为零，并在管中心处达到最大。

6·The pipe wall holds the universal joint, and closes end of the tube close to the universal joint.

管壁，其保持上述卷材用万向接头，并且封闭上述管的靠上述卷材用万向接头的一侧；

7·Pipe wall electrostatic effect is often produced in the pipe of air-solid phase pneumatic conveying.

气固两相流管道中常发生管壁静电效应。

8·By using computer to calculate, we find the fluid flush on the curved pipe wall is also oscillatory.

本文还通过计算机计算，得知流体对弯管两侧的冲刷力也是振荡的。

9·This paper introduces a new wall protection method for drilling loose strata casing pipe wall protection.

本文介绍一种新的钻探松散地层护壁方法——套管护壁“三板斧”。

10·The impact of powder particle flow of different R/D on the bend's pressure drop and pipe wall wear is also discussed.

并讨论了不同R/D的粉体颗粒流动对弯管压力降及管壁磨损的影响。

管壁

1·Pipe wall's abrasion rate is one of pipeline's key designing parameters.

管壁磨蚀率是管道设计的重要依据之一。

2·The impact of powder particle flow of different R/D on the bend's pressure drop and pipe wall wear is also discussed.

并讨论了不同R/D的粉体颗粒流动对弯管压力降及管壁磨损的影响。

3·Due to different conditions, such as pipeline material, environment, load bearing, different cracks arise in the pipe wall or welding seam, which will lead to oil or gas leakage.

由于管道的材质、所处的环境以及承受荷载等条件不同，在管壁或焊接部位会出现不同程度的裂纹，从而导致管道破裂产生油气泄漏。

4·The front end of the nip of the gauge head pliers is an oblique blade which can hang the pipe wall port of the cable connection clamp for measuring the holding force.

表头钳钳口的前端是一个斜刃，可挂住电缆接线卡的管壁端口，以测量其握裹力。

5·The target is mounted on a support passing through the pipe wall.

标板装在穿过管壁的支撑上。