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几何尺寸与公差论坛»论坛 › 三维空间：产品设计或CAX软件使用 › CAD设计 › 产品功能分析 › nd the 1.5 sf for retaining walls update

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nd the 1.5 sf for retaining walls update

发表于 2009-9-6 22:23:17 | 显示全部楼层 |阅读模式

0.6d and the 1.5 sf for retaining walls update
since this topic seems to come up a good bit - for instance:

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