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| système d'échouage | |||
| identification des chenaux | |||
| English thesaurus | |||
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| LS | |||
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Landing System : 43 phrases in 10 subjects |
| Astronautics | 1 |
| Aviation | 9 |
| Communications | 4 |
| Economics | 2 |
| Electronics | 3 |
| General | 1 |
| Natural sciences | 1 |
| Radio | 1 |
| Remote sensing | 1 |
| Transport | 20 |