BS 817-1988 标准详情
- 标准号:BS 817-1988
- 中文标题:划线台规范
- 英文标题:specification for surface plates
- 标准类别:英国标准
- 发布日期:1988-03-31
Rectangular and square plates of granite and cast iron, in sizes from 160 mm x 100 mm to 2500 mm x 1600 mm and from 12 in x 12 in to 96 in x 48 in, in four grades of accuracy. Specifies material, rigidity, finish, general features, accuracy, protecti
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