communications satellite : 82 phrases in 13 subjects |
Aviation | 3 |
Communications | 51 |
Economy | 1 |
Electronics | 9 |
General | 7 |
Insurance | 2 |
Name of organization | 2 |
Natural resourses and wildlife conservation | 1 |
Nuclear physics | 1 |
Patents | 2 |
Religion | 1 |
Telecommunications | 1 |
Transport | 1 |