The paper detailedly introduces application technique and tool set-up mould of lincoln weld in steel reel pipe welding.
详尽介绍了埋弧自动焊在钢卷管焊接上的应用技术及工装胎具装置。
The definition of weld slope and weld rotation are described, and characteristics coordinates frame of seam are set up.
给出了焊缝倾角和焊缝转角的广义定义，提出建立焊缝特征坐标系的方法。
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