addle 发表于 2007-6-29 19:16:59

ASTM A 372/A 372M-03 Standard Specification for Carbon and Alloy Steel Forgings

ASTM A 372/A 372M-03 Standard Specification for Carbon and Alloy Steel Forgings for Thin-Walled Pressure Vessels

ASTM A 372/A 372M-03 薄壁压力容器用铸造碳钢和合金钢的标准规范
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