地理信息 系统 : 112 phrases in 17 subjects |
Air defense | 1 |
Artificial intelligence | 1 |
Automobiles | 1 |
Aviation | 1 |
Communications | 1 |
Computer networks | 2 |
Desert science | 5 |
Earth sciences | 46 |
Ecology | 4 |
Electronics | 7 |
Environment | 4 |
Geology | 2 |
Information technology | 6 |
Name of organization | 5 |
Space | 7 |
Technology | 12 |
United Nations | 7 |