Submerged资源列表

[国外标准] JIS Z 3352:1988 Submerged arc welding fluxes for carbon steel and low alloy steel

[国外标准] JIS Z 3351:1999 Submerged arc welding solid wires for carbon steel and low alloy steel

[国外标准] JIS Z 3333:1999 Submerged arc welding solid wires and fluxes for 9 % nickel steel