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| technologie générique | |||
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infrastructure technology : 14 phrases in 9 subjects |
| Aviation | 5 |
| Construction | 1 |
| Economy | 1 |
| Education | 1 |
| Name of organization | 1 |
| Natural sciences | 1 |
| Politics | 2 |
| Statistics | 1 |
| United Nations | 1 |
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