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combustion de combustibles | |
environ. | fuel combustion |
fossile | |
gen. | fossil |
environ. | fossil |
health. life.sc. | fossil record |
met. | petrification |
| |||
fuel combustion |
combustion de combustibles: 9 phrases in 5 subjects |
Chemistry | 1 |
Energy industry | 4 |
Environment | 2 |
General | 1 |
United Nations | 1 |