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système de positionnement |
Positioning System : 45 phrases in 13 subjects |
Automated equipment | 2 |
Aviation | 6 |
Communications | 3 |
Construction | 1 |
Forestry | 1 |
General | 5 |
Geography | 1 |
Information technology | 3 |
Mechanic engineering | 1 |
Remote sensing | 4 |
Transport | 10 |
United Nations | 7 |
Water resources | 1 |