1) Medium /large-sized straight weld ed pipes
大中口径直缝焊管
2) large diameter straight-weld pipe
大口径直缝焊管
1.
Finite element simulation of large diameter straight-weld pipe forming;
大口径直缝焊管有限元仿真技术
3) Large-sized SSAW pipe
大口径直缝埋弧焊管
1.
Fresh Development of Manufacture Technology and Equipment for Large-sized SSAW pipe
大口径直缝埋弧焊管生产技术与装备的新进展
4) large diameter longitudinal welded pipe
大直径直缝焊管
1.
The 4th gas and oil pipeline construction high tide including the Second West to East Gas Pipeline Project attract many investor and pipe manufacturers to pay high attention,boost large diameter longitudinal welded pipe production line constructing new investment tide in recent years.
与低端焊管产品市场相比,以西气东输二线工程建设为代表的我国第四次石油天然气管线建设高潮引起了众多投资商和厂家的高度关注,促成了近期国内建设大直径直缝焊管机组的新浪潮,其投资数量、投资规模宏大。
5) big diameter welded tube
大口径焊缝管
6) full dimension submerged weld straight pipes
大直径直缝埋弧焊管
1.
The deformation of full dimension submerged weld straight pipes in the course of U forming is studied with the aid of elastic plastic FEM.
采用弹塑性大变形有限元法研究了 UOE大直径直缝埋弧焊管 U成形的变形过程 ,分析了在不同材质、壁厚下的应力分布和回弹量 ,由此确定出模具尺寸公式。
补充资料：大中人
1.指身材接近成人的少年。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条