ASTM A 802/A 802M-95 Standard Practice for Steel Castings, Surface Acceptance Standards, Visual Examination钢铸件外观检验的表面验收标准 - 简版

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2008-06-17 09:01:50
ASTM A 802/A 802M-95 Standard Practice for Steel Castings, Surface Acceptance Standards, Visual Examination钢铸件外观检验的表面验收标准.pdf