gas utilization
| study
| gas utilization | |
| oil | 天然气利用 |
| study | |
| gen. | 调査; 考虑; 努力 |
| gen. од. | 书房 |
| busin. | 调研 |
| econ. | 学科; 研究项目 |
| |||
| 天然气利用 | |||
| 沼气利用 | |||
|
gas utilization : 19 phrases in 7 subjects |
| Consulting | 1 |
| Ecology | 3 |
| Energy industry | 1 |
| Metallurgy | 4 |
| Oil / petroleum | 3 |
| Shipbuilding | 1 |
| Technology | 6 |