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hydrographic survey | |||
water survey | |||
hydrologic investigation; hydrological investigation; hydrologic survey; hydrological survey | |||
water investigation |
水文 调查 : 67 phrases in 7 subjects |
Desert science | 2 |
Earth sciences | 5 |
Electronics | 2 |
Engineering geology | 1 |
Nautical | 2 |
Shipbuilding | 1 |
Technology | 54 |