jam weld的用法和樣例：
例句
- In the experiments of this research, GTAW butts thin plates of stainless steel and forms a weld line.
摘要本研究以不銹鋼薄板在惰性氣體鎢棒電弧焊對接焊方式進(jìn)行研究。 - Some crack extension probably developed from the unfused section of the butt weld across the thickness of the stiffener during transport and erection.
有些裂紋可能在運輸和安裝過(guò)程中就從加勁肋對接焊未熔透處開(kāi)始發(fā)展。
