| |||
| séparateur électrostatiques | |||
| installation de précipitation; séparateur de poussière (dust) | |||
|
precipitator : 76 phrases in 10 subjects |
| Chemistry | 18 |
| Coal | 3 |
| Construction | 9 |
| Engineering | 1 |
| Environment | 11 |
| General | 1 |
| Metallurgy | 1 |
| Natural resourses and wildlife conservation | 27 |
| Nuclear physics | 3 |
| Technology | 2 |