système des communications : 187 phrases in 27 subjects |
Agriculture | 1 |
Aviation | 38 |
Communications | 53 |
Computers | 13 |
Education | 1 |
Electronics | 2 |
Finances | 4 |
Fish farming pisciculture | 1 |
General | 14 |
Immigration and citizenship | 1 |
Industry | 1 |
Information technology | 19 |
International Monetary Fund | 2 |
Medical | 1 |
Medical appliances | 1 |
Military | 3 |
Name of organization | 7 |
Natural resourses and wildlife conservation | 1 |
Natural sciences | 1 |
Nuclear physics | 1 |
Patents | 1 |
Politics | 10 |
Technology | 2 |
Telecommunications | 4 |
Transport | 2 |
United Nations | 1 |
Work flow | 2 |