标题: ASTM A672-08 Standard Specification for Electric-Fusion-Welded Steel Pipe for Hi [打印本页] 作者: leo0828 时间: 2019-2-21 09:35:57 标题: ASTM A672-08 Standard Specification for Electric-Fusion-Welded Steel Pipe for Hi
ASTM A672-08 Standard Specification for Electric-Fusion-Welded Steel Pipe for High-Pressure Service at Moderate Temperatures作者: admin 时间: 2019-2-28 11:10:26