BS 906-2-1972 标准详情
- 标准号:BS 906-2-1972
- 中文标题:工程平行板规范.第2部分:英制单位
- 英文标题:Specification for engineers' parallels - Imperial units
- 标准类别:英国标准
- 发布日期:1972-06-16
Seven sizes of Grade A parallels with cross section $9D in x $9H in to 1$9H in x 3 in and nine of Grade B parallels with cross sections $9D in x $9H in to 2 in x 4 in. Material, standard sizes, finish, accuracy, protection and marking.
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