pipe girth joint operator 管道环缝焊接操纵机
pipe girth joint welder 管道环缝焊工
knee joint girth [服装] 膝下围长
knee joint girth height [服装] 膝下高度
girth welded joint 环焊缝接头
girth welding joint 环焊接头
joint girth 脚踝围长
Two passes ASAW technology for girth weld of LPG cylinder with lock butt joint is introduced.
本文介绍了液化石油气钢瓶环缝锁底接头、两道埋弧焊工艺。
The results of the experiments show that the quality of the welding seam between the flange girth of steel beam and the seal plate is very important to the function of the joint;
试验结果表明，钢梁翼缘与封口板之间连接焊缝的焊接质量对节点性能至关重要；
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