Distribution System : 57 phrases in 18 subjects |
Agriculture | 3 |
Commerce | 3 |
Communications | 7 |
Earth sciences | 4 |
Electronics | 10 |
Energy industry | 1 |
Environment | 5 |
General | 7 |
Information technology | 1 |
Law | 2 |
Marketing | 2 |
Municipal planning | 1 |
Name of organization | 2 |
Radio | 2 |
Technology | 2 |
Transport | 3 |
United Nations | 1 |
Water resources | 1 |