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National Standards (2) |
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【推荐】最新cax/eda/cfd/gis/光 ... 2012-2-29 08:32 asasdft6
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GD&T standards (2)尺寸与公差标准 子版块: DMIS metrology standard - DMIS 测量标准 STEP Standards 标准文章 Standard training Geometrical Tolerance Surface Texture |
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what is GD&T standard? 2023-1-7 09:42 huangyhg
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