gas : 187 phrases in 20 subjects |
Chemistry | 50 |
Commerce | 1 |
Construction | 1 |
Earth sciences | 1 |
Ecology | 5 |
Economics | 1 |
Electronics | 5 |
Energy industry | 18 |
Environment | 55 |
European Union | 1 |
General | 20 |
Industry | 1 |
Law | 2 |
Life sciences | 1 |
Mechanic engineering | 1 |
Natural sciences | 1 |
Physical sciences | 3 |
Taxes | 1 |
Technology | 1 |
Transport | 18 |