压力容器用钢板|沙特标准|SASO-ASTM-A20
SASO-ASTM-A20
Standard Specification for General Requirements for Steel Plates for Pressure Vessels
压力容器用钢板通用要求的标准规范
压力容器用钢板|沙特标准|SASO-ASTM-A20
SASO-ASTM-A20
Standard Specification for General Requirements for Steel Plates for Pressure Vessels
压力容器用钢板通用要求的标准规范