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subaqueous survey | |||
underwater survey | |||
underwater acoustic measurement; underwater acoustical measurement |
水下 测量: 33 phrases in 11 subjects |
Aviation | 1 |
Bridge construction | 2 |
Desert science | 2 |
Earth sciences | 2 |
Engineering geology | 2 |
General | 1 |
Navigation | 1 |
Oil / petroleum | 3 |
Shipbuilding | 2 |
Space | 1 |
Technology | 16 |