GB/T 5099.1-2017钢质无缝气瓶第1部分:淬火后回火处理的抗拉强度小于1100MPa的钢瓶国家标准
英文:Seamless steel gas cylinders—Part 1: Quenched and tempered steel cylinders with tensile strength less than 1100 MPa G...
英文:Seamless steel gas cylinders—Part 1: Quenched and tempered steel cylinders with tensile strength less than 1100 MPa G...