| |||
| mine fire; spontaneous combustion | |||
| |||
| self-inflammability | |||
|
autoinflamacion : 2 phrases in 2 subjects |
| Chemistry | 1 |
| Textile industry | 1 |
| |||
| mine fire; spontaneous combustion | |||
| |||
| self-inflammability | |||
|
autoinflamacion : 2 phrases in 2 subjects |
| Chemistry | 1 |
| Textile industry | 1 |