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lubrificante; óleo lubrificante | |||
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unidade de tratamento de ar |
Oel : 73 phrases in 15 subjects |
Agriculture | 20 |
Chemistry | 23 |
Earth sciences | 1 |
Environment | 6 |
Finances | 1 |
Fish farming pisciculture | 3 |
General | 1 |
Industry | 4 |
Mechanic engineering | 3 |
Medical | 4 |
Metallurgy | 3 |
Municipal planning | 1 |
Oil / petroleum | 1 |
Technology | 1 |
Transport | 1 |