steel tube jointing

• 钢管对接

steel tube jointing的用法和样例：

例句

1. In the experiments of this research, GTAW butts thin plates of stainless steel and forms a weld line.
   摘要本研究以不锈钢薄板在惰性气体钨棒电弧焊对接焊方式进行研究。