Study on Assessment Techniques of Girth Welding Joint Defects of Oil and Gas Pipeline
长输管道环焊接头缺陷评定方法研究
Automatic Submerged Arc Welding Technology for Girth Weld of LPG Cylinder with Lock Butt Joint
液化石油气钢瓶环缝锁底接头埋弧自动焊
Quality evaluation on girth welded joint of high frequency resistance welding transporting pipe
高频电阻焊输送管环焊缝焊接接头的质量评定
The numerical analysis for the assembly stress in the local short fault of a vessel girth joint
压力容器环焊缝局部短错边装配应力数值分析
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