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| 11. | marsh gas generation |
| 沼气发电 |
|
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| | |
| 12. | methane power station |
| 沼气电站 |
|
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| 13. | methane content |
| 沼气含量 |
|
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| | |
| 14. | methane detection |
| 沼气检查 |
|
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| 15. | methane gas unit |
| 沼气股 |
|
|
| | |
| 16. | explosion of firedamp |
| 沼气爆炸 |
|
|
| | |
| 17. | biogas production |
| 生产沼气 |
|
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| | |
| 18. | methane | firedamp |
| 甲烷| 沼气 |
|
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| | |
| 19. | methane determinatio |
| 沼气测定 |
|
|
| | |
| 20. | firedamp emission |
| 沼气泄出 |
|
|
| | |