Carbon steel bars shall be free of scarfing in multiples of 50.

碳钢条应该自如地嵌接在50倍于自身的斜嵌槽中。

Carbon steel bars shall be free of scarfing in multiples of 50 .

碳钢条应该自如地嵌接在50倍于自身的斜嵌槽中。

Oxygen is widely applied in the metal ndustries in conjunction with acetylene and other fuel gas es for metal cutting welding scarfing hardening cleaning and melting.

同乙炔和其它燃料气体一起，氧广泛应用于金属工业的金属切割，焊接，嵌接，淬火，清洁和熔化。