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| 指劣质煤气 lean gas; 指不含易凝析组分的的夭然气 dry gas | |||
| lean gas | |||
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| lean gas | |||
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| lean gas | |||
| 贫气: 27 phrases in 10 subjects |
| Aviation | 4 |
| Construction | 1 |
| Ecology | 1 |
| Electronics | 1 |
| Metallurgy | 5 |
| Oil / petroleum | 9 |
| Oil processing plants | 1 |
| Space | 1 |
| Steel production | 1 |
| Technology | 3 |
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