STAS 112-1
STAS 112-1 (Undercarriages for standard gauge railway rolling stock.Tyres. General technical requirements for quality)· STAS (罗马尼亚) · 3 种材料
| 名称 | 材料组别 | |
|---|---|---|
| LD | 结构钢 | chevron_right |
| LV | 结构钢 | chevron_right |
| V | 结构钢 | chevron_right |
STAS 112-1 (Undercarriages for standard gauge railway rolling stock.Tyres. General technical requirements for quality)· STAS (罗马尼亚) · 3 种材料
| 名称 | 材料组别 | |
|---|---|---|
| LD | 结构钢 | chevron_right |
| LV | 结构钢 | chevron_right |
| V | 结构钢 | chevron_right |