Weldner韦尔德纳weldv.焊接；使结合n.焊接；焊缝welders' dismantling and assemblingWelding outfiting of boiler furnace炉胆焊装weld-shrunk multilayered cylinder多层包扎式圆筒,包扎式多层圆筒welding/digital signal processor焊接/数字信号处理器Welded Attachment Lug Bond Strength焊接附件接线片粘结强度测量WELDED BONNET GATE VALVE DIMENSIONS焊接阀帽闸阀尺寸welding technology evaluation report焊接工艺评定报告welded beam-to-column connection梁柱焊接节点Welding for Stainless Compound Sheet不锈钢复合板的焊接Welded joint with different thickness不等厚焊接接头

1. The diameter control is one of the important quality index for spiral welded steel pipes.
   螺旋焊接钢管的直径控制是螺旋焊管生产的重要质量指标之一。
2. It's provided to mill the two ends of the welded pipe and chamfer the inner and outer edges.
   它用于铣削焊管两端并倒内外棱角。