maritime search and rescue
| recognition code
| maritime search and rescue | |
| tech. | 海上搜救 |
| recognition code | |
| tech. | 识别密码 |
| |||
| 海上搜救 | |||
|
maritime search and rescue : 12 phrases in 6 subjects |
| China | 3 |
| Earth sciences | 1 |
| Electronics | 1 |
| Fishery fishing industry | 1 |
| Nautical | 1 |
| Technology | 5 |