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1·Avoid bending excessive by application of rigid pipe bend.

说明：即使在普通场合，也安装刚性弯头以避免过度弯曲。

2·The distribution of the wear inside the pipe bend is presented.

介绍了弯管内磨损分布情况。

3·The utility model provides a baiting unit for a steel pipe bend, comprising an Angle meter, a ruler bar and fasteners.

本实用新型提供了一种钢管弯头下料器，它是由量角器、尺条和紧固件组成。

4·Based on the corrosion depth and pipe working life, the functional relationship between the pipe bend wear speed and conveying speed is proposed.

依据侵蚀深度和弯管工作寿命结果，推出了弯管磨损速度与输送速度之间函数关系。

5·Through the research of the simulation method of pipe bend forming in pipe-bender, it have important purpose for design and development of new products of pipe forming.

通过对管材弯曲成形过程的数值模拟方法的研究，对管材成型产品的设计和新产品的开发具有重要的意义。

6·A dynamic explicit finite element method is used to pipe bend forming processes on bender in this paper. The degenerated shell element and co-rotational coordinate system are employed.

采用拖带坐标系下的退化壳单元，以及动态显式有限元方法求解管材在弯管机上的弯曲成型问题。

7·Mark the pipe where you want to bend it.

在管子上要弄弯的地方做个记号。《牛津词典》

8·Measure, cut, thread and bend pipe to required shape using hand and power tools.

使用手动和电动工具测量，切割，螺纹和弯管使其成为所需的形状。

9·Outer frame is used advanced digital controled creased bend pipe reduction board machine impacting processing industry galvanized board strong causticity resistance.

外框采用先进的数控折弯机、数控减板机以及数控冲床加工工业，特厚镀锌板，抗腐蚀性极强。

10·Progress, principle and flow-formula, main error, application situation and prospect of bend pipe flowmeter are described.

主要叙述弯管流量计的进展、原理及流量公式、主要误差、应用情况以及前景等。

弯头

1·Avoid bending excessive by application of rigid pipe bend.

说明：即使在普通场合，也安装刚性弯头以避免过度弯曲。