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| 回声测深〔法〕 | |||
| 回声探测; 回波测深 | |||
| 回声探测声呐 | |||
| 回声测深 | |||
| 回波［声］探测 | |||
| 反射波测深 | |||
| 回声探测法; 回波探测法 | |||
| 回音测深 | |||
| 回声测深 (法); 音响测深法 | |||
| 回波探测 | |||
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| 回声测探 | |||
| 回声探测 | |||
| 回音探测 | |||
| 回声测深 | |||
| English thesaurus | |||
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| ES | |||
| echo sounding: 57 phrases in 12 subjects |
| Agriculture | 1 |
| Earth sciences | 6 |
| Electronics | 3 |
| Engineering geology | 2 |
| Hydroelectric power stations | 2 |
| Mining | 2 |
| Nautical | 1 |
| Navigation | 1 |
| Oil / petroleum | 5 |
| Shipbuilding | 1 |
| Technology | 31 |
| United Nations | 2 |