 |
| |||
| 降落回降原地; 放射性回降物; 退却; 可依靠的东西; 低效率运行 | |||
| 撤退; 待援 | |||
| 自动备用投入 | |||
| 回落; 降落原地 | |||
| 出故障时自动恢复 | |||
| 回降; 降落原地 (火箭垂直发射失败后的) | |||
| 后退 | |||
| 低效运行 | |||
| fallback: 26 phrases in 11 subjects |
| Aviation | 5 |
| Communications | 1 |
| Electronics | 1 |
| Information technology | 4 |
| Microsoft | 1 |
| Multimedia | 1 |
| Oil / petroleum | 1 |
| Securities | 2 |
| Space | 3 |
| Technology | 6 |
| Telecommunications | 1 |