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| installation électrique | |||
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electrical system : 39 phrases in 12 subjects |
| Aviation | 5 |
| Electronics | 12 |
| Energy industry | 1 |
| Finances | 1 |
| General | 1 |
| Industry | 1 |
| Mechanic engineering | 2 |
| Mineral products | 1 |
| Municipal planning | 1 |
| Technology | 2 |
| Transport | 11 |
| United Nations | 1 |