lapped pipe end 翻边端
pipe end machining 管端加工
filling pipe end 注水口
pipe end flange 管端法兰
pipe end preheating 管口预热
In order to satisfy the urgent requirement of large diameter line pipe with high quality, a study was made on the process of spiral pipe end expanding by means of FEM numerical simulation and experiment.
本文针对国内急需的大直径管线钢管机械扩径技术问题，采用有限元数值模拟和实验研究方法，就大直径管线钢管管端机械扩径工艺过程及其相关技术问题进行了研究。
参考来源 - 大直径螺旋焊管管端扩径的数值模拟与实验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The new structures, high pressure airtight pipe end and automatic controlled water path have achieved good effects.
管端高压密封和水路自动控制方面所采用的新结构，使用效果良好。
This article introduces, discusses and analyzes the test of Elaectro-magnetic technology for the inspection of the pipe end blind area.
本文阐述了用电磁超声技术探测钢管两端盲区进行的试验，并作了分析与探讨。
When ordering Butt Welding End valves, specify schedule of pipe end and give complete data concerning style, figure number and contour of weld end.
在订购对焊连接阀门时，要指定管道连接端口的管壁厚度，并且提供有关类型、型号和焊接端等高线等参数。
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