 |
| |||
| guarder; guardsman; safeguard | |||
| Safeguard (美国反弹道导弹系统) | |||
| |||
| guard; sentry | |||
| |||
| "Safeguard" (反弹道导弹导弹(美)) | |||
| 卫 兵: 28 phrases in 10 subjects |
| Aviation | 2 |
| Curling | 1 |
| Electronics | 2 |
| General | 9 |
| Project management | 1 |
| Space | 2 |
| Technology | 1 |
| Textile industry | 8 |
| United Nations | 1 |
| United States | 1 |