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à ciel ouvert; au jour |
a cielo aperto: 44 phrases in 13 subjects |
Agriculture | 6 |
Coal | 4 |
Construction | 2 |
Environment | 3 |
Finances | 1 |
Health care | 4 |
Life sciences | 1 |
Mechanic engineering | 1 |
Medical | 1 |
Metallurgy | 11 |
Mining | 2 |
Municipal planning | 1 |
Transport | 7 |