填角焊规 fillet gauge

烧焊规范 welding conditions

炉内铜焊规范 Specification for Furnace Brazing

焊接工艺规程 WPS

焊接规范 welding condition ; welding code ; Welding parameters ; welding specifation

焊接规程 welding code ; welding procedure ; weld code

烧焊规程 welding code

焊缝量规 weld gauge

焊接规则 welding rules