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| technical instruction; technical instruction The education, instruction, or discipline pertaining to or connected with the mechanical or industrial arts and the applied sciences | |||
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| technical instructions | |||
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instruction technique : 6 phrases, 5 sujets |
| Aviation | 1 |
| Brevets | 2 |
| Environnement | 1 |
| Nations unies | 1 |
| Technologie | 1 |