Rack Rail Horizontal Transition (Gorgehold Survivor Gallery and Operations)
Curved grade transition reduces the0.289 slope to horizontal while preserving gauge, rack and sleeper support.
- 格式
- GLB
- 文件大小
- 462 KB
- 三角面
- 18,096
- 许可
- CC0 1.0
Curved grade transition reduces the0.289 slope to horizontal while preserving gauge, rack and sleeper support.