| |||
exhaust gases; exhaust fumes | |||
waste gases; smoke | |||
combustion gases | |||
flue gas | |||
exhaust gas; waste gas |
spaliny : 28 phrases in 8 subjects |
Chemistry | 3 |
Construction | 6 |
Earth sciences | 1 |
Economy | 1 |
Environment | 9 |
Mechanic engineering | 1 |
Natural sciences | 2 |
Transport | 5 |