航: 200 phrase in 21 subjects |
Agriculture | 1 |
Animal husbandry | 1 |
Aviation | 3 |
Cartography | 3 |
Electronics | 2 |
Environment | 21 |
Fishery fishing industry | 11 |
Forestry | 20 |
General | 2 |
Hydrology | 2 |
Hygiene | 1 |
Ichthyology | 3 |
Name of organization | 8 |
Nautical | 9 |
Navigation | 2 |
Physics | 1 |
Remote sensing | 76 |
Soil science | 2 |
Space | 3 |
Transport | 7 |
United Nations | 22 |