| |||
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 |