AIA/NAS NAS184-1980 标准详情
- 标准号:AIA/NAS NAS184-1980
- 中文标题:(Rev. 3)细牙螺纹柱头螺栓
- 英文标题:stud - fine thread rev 3 [superseded: aia/nas nas140]
- 标准类别:美国航空航天工业协会AIA
- 发布日期:1980-01-01
VERTICAL AND HORIZONTAL RETICLE CROSS HAIR PATTERNS TO BE PARALLEL TO THEIR RESPECTIVE MECHANICAL AXES SO THAT A SCOPE SWEEP ON A SINGLE POINT IS WITHIN TWO (2) ARC SECONDS AS VIEWED THROUGH THE SCOPE.
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