| |||
| extraneous gas; foreign gas; injected gas; stored gas | |||
|
gaz injecte : 7 phrases in 4 subjects |
| Chemistry | 4 |
| Earth sciences | 1 |
| Food industry | 1 |
| Life sciences | 1 |
| |||
| extraneous gas; foreign gas; injected gas; stored gas | |||
|
gaz injecte : 7 phrases in 4 subjects |
| Chemistry | 4 |
| Earth sciences | 1 |
| Food industry | 1 |
| Life sciences | 1 |