AS 1913-1976 标准详情
- 标准号:AS 1913-1976
- 中文标题:
- 英文标题:Centre drills
- 标准类别:澳大利亚国家AS
- 发布日期:
Provides dimensions, designations, and some general manufacturing requirements for three types of centre drill- Type A, for centre holes without protected chamfer; Type B, for centre holes with protected chamfer; and Type R, for centre holes with rad
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