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technical instruction
| air
| technical instruction | |
| environ. | instruction technique; instruction technique |
| technical instructions | |
| industr. | notice technique |
| air | |
| gen. | fusant; diffuser sur les ondes |
| environ. | air |
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| instruction technique | |||
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| notice technique | |||
| instructions techniques | |||
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| instruction technique | |||
| technical instruction: 7 phrases in 6 subjects |
| Aviation | 1 |
| Education | 1 |
| Environment | 1 |
| General | 1 |
| Patents | 2 |
| United Nations | 1 |