space phase through welding node 空间相贯焊接节点
Through Welding Process Experiments 通过焊接工艺试验
Through The Welding Tests 通过焊接试验
The edge milling process is widely used for manufacture of SSAW pipes. However, in case that proper control is not ensured, defects like welding misalignment or non-through-welding may be caused.
铣边工艺被广泛用于螺旋缝埋弧焊管生产，但控制不好会导致焊管出现焊偏、未焊透等缺陷。
Lasers similar to those used for welding in car factories would be fired through telescopes to 'nudge' piles of rubbish left in orbit.
发射激光的原理就好像是工厂中汽车焊接一样，通过地面的望远镜发射激光，将地球附近的垃圾碎片推离开轨道。
The characteristics of compound plate are understood through welding of the compound plate, thus the welding efficiency and quality can be improved.
通过对不锈钢复合板的焊接，从中了解和掌握复合板的特性，提高了焊接效率和焊接质量。
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