active sonar
| detection
| active sonar abbr. | |
| IT | 有源 声纳 |
| mil., air.def. | 有源声呐 |
| oil | 主动声吶 |
| shipb. | 主动声呐 |
| detection abbr. | |
| auto. | 检 测; 觉察 |
| avia. | 侦查 |
| environ. | 侦查 |
| genet. | 观察 |
| otorhinol. | 察觉 |
| otorhinol. од. | 检测 |
| radio.amat. од. | 检波 |
| rem.sens. | 火灾侦查 |
| vet.med. | 检查 |
| |||
| 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 |