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31. | automatic firedamp detector |
| 自动沼气检定器 |
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32. | catalytic methanometer |
| 催化沼气测定仪 |
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33. | firedamp reforming process |
| 沼气重整法 |
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34. | burrel gas detector |
| 少量沼气检定器 |
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35. | are still conferring on the unexpected accident of the fire damp explosion. |
| 还在讨论此次瓦斯爆炸 的以外事故. |
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36. | methane carrier |
| 甲烷运输船沼气运输船 |
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37. | detector ,firedamp (i.e., methane) |
| 沼气(即甲烷)测定器 |
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38. | limit of flammability |
| 沼气成分燃烧极限 |
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39. | acoustic methanometer |
| 发声沼气检定仪 |
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40. | lower flammability limit of methane |
| 沼气成分燃烧下限 |
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