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关注：1
2013-05-23 12:21
求翻译：关键词：井田开拓、采煤方法、通风方式、煤与瓦斯突出、瓦斯抽放、储量、“三量”是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
关键词：井田开拓、采煤方法、通风方式、煤与瓦斯突出、瓦斯抽放、储量、“三量”
问题补充： |
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2013-05-23 12:21:38
Keywords: Ida development, mining methods, ventilation, coal and gas outburst, gas drainage reserves, "Three Quantities"
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2013-05-23 12:23:18
Key words: mine field exploration, coal mining methods, and ventilation, coal and gas, and gas pumped into the "3, reserves, and volume."
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2013-05-23 12:24:58
Key word: The well field development, the mining coal method, the well ventilated way, the coal and the gas prominent, the gas pulls out puts, the reserves, “three quantities”
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2013-05-23 12:26:38
Keywords: mine development, mining methods, ventilation, gas drainage in coal and gas outburst, and the reserves, "three"
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2013-05-23 12:28:18
正在翻译，请等待...
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