GB/T 24593-2018锅炉和热交换器用奥氏体不锈钢焊接钢管国家标准
英文:Welded austenitic stainless steel tubes for boiler and heat exchanger GB/T 24593-2018介绍: 国家标准《锅炉和热交换器用奥氏体不锈钢焊接钢管》由TC1...
英文:Welded austenitic stainless steel tubes for boiler and heat exchanger GB/T 24593-2018介绍: 国家标准《锅炉和热交换器用奥氏体不锈钢焊接钢管》由TC1...