输电塔大直径钢管与内外圈螺孔法兰焊接变形控制技术輸電塔大直徑鋼管與內外圈螺孔法蘭銲接變形控製技術 수전탑대직경강관여내외권라공법란한접변형공제기술 Welding Deformation Control between Large Diameter Steel Pipe and Flange with Bolt Holes on Inner and Outer Circle in Transmission Tower
万方数据
电力建设電力建設전력건설 ELECTRIC POWER CONSTRUCTION 2011年11期99-102,共4页
