echo-ranging
| detection
| echo ranging | |
| avia. | 回声测距法 |
| geophys. | 回声测距 |
| oil | 回波测距; 回声定位 |
| oil од. | 回声测距 |
| tech. | 回声测距 |
| echo-ranging | |
| gen. | 回声测距; 回波测距 |
| detection | |
| 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 |
| |||
| 回声测距法; 回声范围; 回声距离 | |||
| 回声波测距法 | |||
| 回声测距【定位】 | |||
| 回波测距; ★ 回声测距; 回声定位 | |||
| 回声测距 (法) | |||
| |||
| 回声测距〔定位〕; 回波测距法 | |||
| 回声测距; 回声探鱼; 回声定位 | |||
|
echo-ranging : 31 phrases in 10 subjects |
| Air defense | 1 |
| Aviation | 2 |
| Earth sciences | 3 |
| Electronics | 3 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 1 |
| Geophysics | 4 |
| Navigation | 2 |
| Oil / petroleum | 3 |
| Technology | 11 |