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| alio scoperto; a cielo aperto; a giorno; a ciel aperto | |||
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a ciel ouvert : 42 phrases in 13 subjects |
| Agriculture | 6 |
| Coal | 3 |
| Construction | 3 |
| Electronics | 1 |
| Environment | 4 |
| Health care | 1 |
| Law | 2 |
| Life sciences | 2 |
| Mechanic engineering | 1 |
| Medical | 2 |
| Metallurgy | 12 |
| Municipal planning | 3 |
| Transport | 2 |