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huiles lourdes | |||
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huile lourde |
heavy oils : 31 phrases in 10 subjects |
Chemistry | 11 |
Energy industry | 9 |
General | 1 |
Geology | 1 |
Information technology | 1 |
Materials science | 1 |
Mechanic engineering | 2 |
Metallurgy | 1 |
Natural resourses and wildlife conservation | 3 |
Oil / petroleum | 1 |