标题: ASTM A20/A20M-09 General Requirements for Steel Plates for Pressure Vessels [打印本页] 作者: leunghb 时间: 2013-12-20 11:40:02 标题: ASTM A20/A20M-09 General Requirements for Steel Plates for Pressure Vessels
ASTM A20/A20M-09
Standard Specification for
General Requirements for Steel Plates for Pressure Vessels
[attach]29872[/attach]作者: admin 时间: 2013-12-20 11:45:30