active sonar
| platform
| active sonar | |
| IT | 有源 声纳 |
| mil., air.def. | 有源声呐 |
| oil | 主动声吶 |
| shipb. | 主动声呐 |
| platform | |
| bowl. | 助跑区 |
| box. | 擂台; 拳击台 |
| dat.proc. | 遥感平台 |
| hydroel.st. | 装卸台; 工作台 |
| hydroel.st. од. | 站台 |
| |||
| 有源［主动］声纳 | |||
| 有源声呐 | |||
| 主动声吶 | |||
| 主动声呐 | |||
| 主动式声呐 | |||
|
active sonar : 13 phrases in 8 subjects |
| Air defense | 2 |
| Aviation | 1 |
| Electronics | 1 |
| Fishery fishing industry | 1 |
| Geophysics | 1 |
| Navigation | 2 |
| Space | 3 |
| Technology | 2 |