 |
dry gas
| cleaning
| dry gas | |
| environ. energ.ind. | gaz sec |
| cleaning | |
| chem. | purification; rectification; détachage |
| construct. | épurant; nettoyant; purifiant; affinage |
| forestr. | sarclage; extraction de menus bois |
| |||
| gaz sec | |||
| dry gas: 18 phrases in 9 subjects |
| Chemistry | 2 |
| Coal | 2 |
| Earth sciences | 2 |
| Environment | 2 |
| Metallurgy | 3 |
| Natural resourses and wildlife conservation | 1 |
| Physics | 2 |
| Technology | 2 |
| Transport | 2 |