circular weld outside radiography 环缝外透法
Think outside the weld cell 焊接工作间外的思考
The tracking system combines sutra PID control and ambiguous control to automatic tracking to the outside weld seam and improve the tracking system accuracy.
该系统采用经典PID控制和模糊控制结合的方法对外焊缝进行自动跟踪，提高了系统精度。
The weld defects of incomplete fusion and burn through always occur when the electro-slag welding is used between the outside thin metal plate and the inner clapboard in a box-section member.
箱形截面构件薄壁板与内隔板电渣焊接时，易产生壁板烧穿和焊缝未熔合现象。
The results showed by verification that, outside the range of weld joint, the calculation theory proposed by this paper is reliable.
验证结果表明，除了焊缝区之外，本文提出的计算理论是可靠的。
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