ASTM A372/A372M-12 薄壁压力容器用碳素钢及合金钢锻件的规格
ASTM A372/A372M-12 Standard Specification for Carbon and Alloy Steel Forgings for Thin-Walled Pressure Vessels薄壁压力容器用碳素钢及合金钢锻件的规格
谢谢分享!!!!!!!!!!!!!!! ASTM A372/A372M-12 Standard Specification for Carbon and Alloy Steel Forgings for Thin-Walled Pressure Vessels
薄壁压力容器用碳素钢及合金钢锻件的规格
谢谢您的分享,金币已奖励 谢谢分享,学习一下。
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