Navigation Systems
| Engineering
| navigation system | |
| transp. avia. | système de navigation |
| engineering | |
| gen. | travaux d'ingénieurs; travaux d'ingénierie; l'engineering; le Génie |
| chem. | techniques de l'ingénieur |
| construct. | d'ingénieur; conception technique; construction |
| nat.sc. agric. mech.eng. | construction mécanique |
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| systèmes de navigation | |||
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| système de navigation | |||
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Navigation Systems : 125 phrases in 13 subjects |
| Astronautics | 5 |
| Aviation | 38 |
| Communications | 28 |
| General | 9 |
| Information technology | 1 |
| Law | 1 |
| Life sciences | 1 |
| Mineral products | 2 |
| Natural sciences | 3 |
| Technology | 1 |
| Telecommunications | 2 |
| Transport | 32 |
| United Nations | 2 |