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| aromatic hydrocarbon Hydrocarbons having an unsaturated ring containing alternating double and single bonds, especially containing a benzene ring; aromatic hydrocarbon | |||
| aromatic hydrocarbons; naphthalene | |||
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| aromatic hydrocarbon | |||
| hidrocarburos aromáticos: 17 phrases in 5 subjects |
| Chemistry | 11 |
| Drilling | 1 |
| Environment | 3 |
| Industry | 1 |
| Isolation | 1 |