Specification and qualification of welding procedures for metallic materials - welding procedure test - hyperbaric dry welding 金属材料焊接程序的规范和鉴定.焊接程序试验.高压干焊
Specification and qualification of welding procedures for metallic materials - welding procedure test - part 10 : hyperbaric dry welding 金属材料焊接过程的规范和鉴定.焊接过程试验.第10部分:高压干焊