AWS B2.1-1-027-1998 Standard Welding Procedure Specification (WPS) for Self-Shielded Flux Cored Arc
标准简介
AWS B2.1-1-027-1998 Standard Welding Procedure Specification (WPS) for Self-Shielded Flux Cored Arc Welding of Carbon Steel (M-1/P-1/S-1. Group 1 or 2)
相关推荐