slag entrapment

• 夹渣

slag entrapment的用法和样例：

例句

1. Hence lack of fusion and slag would exist at the weld root and create a large initial crack condition.
   因而未熔透及夹渣存在于焊缝棍部，并造成大的初始裂纹条件。
2. Slag, blowholes, and paint on unfused regions were observed at the welded junctions.
   在焊接处看到了夹渣，气孔及未熔透区的油漆。