Period first stage motor (Cold War Missile Silo and Command Bunker)
A generic period first stage: an 8.4 m solid motor case 1.8 m across with a domed forward closure, an aft skirt with access covers and hold-down lugs, a smooth exit bell, field joint bands, an external raceway conduit and a bolted forward attach ring.
- 格式
- GLB
- 文件大小
- 92 KB
- 三角面
- 1,900
- 许可
- CC0 1.0