 |
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| gas evolution; gas generation; gas release; generation of gas | |||
| seep (gas); escape; gas liberation | |||
| outgassing | |||
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| gassing | |||
| dégagement de gaz: 12 phrases in 8 subjects |
| Construction | 1 |
| Earth sciences | 1 |
| Environment | 2 |
| General | 3 |
| Industry | 1 |
| Metallurgy | 2 |
| Nuclear physics | 1 |
| United Nations | 1 |