标题: ASTM A703A703M-18 Standard Specification for Steel Castings, General Requirement [打印本页] 作者: lyklzy 时间: 2018-5-16 15:55:57 标题: ASTM A703A703M-18 Standard Specification for Steel Castings, General Requirement
ASTM A703A703M-18 Standard Specification for Steel Castings, General Requirements, for Pressure-Containing Parts (承压铸钢件通用要求