ASTM D3957-90e1 标准详情
- 标准号:ASTM D3957-90e1
- 中文标题:Standard Practices用于Establishing Stress Grades用于Structural Members Used在Log Buildings
- 英文标题:Standard Practices for Establishing Stress Grades for Structural Members Used in Log Buildings
- 标准类别:美国材料与试验协会ASTM
- 发布日期: