NF P22-461-1979 标准详情
- 标准号:NF P22-461-1979
- 中文标题:金属结构.可控拉紧螺栓连接.常规摩擦系数测定
- 英文标题:metal construction. jointing by means of bolts with controlled tightening. determinaiton of the conventional coefficient of friction. construction mallique. assemblages par boulons serrage contre. dermination du coefficient conventionnel de frotteme
- 标准类别:法国国家标准
- 发布日期:1979-08-01