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关注：1
2013-05-23 12:21
求翻译：国内《煤矿安全规程》执行说明中对矿井避难硐室提出了要求是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
国内《煤矿安全规程》执行说明中对矿井避难硐室提出了要求
问题补充： |
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2013-05-23 12:21:38
Domestic "Coal Mine Safety Regulations" the implementation of instructions of the mine refuge chamber forth requirements
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2013-05-23 12:23:18
Domestic implementation of the coal mine safety in mines, asylum requests made by the ideal
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2013-05-23 12:24:58
Domestic "Coal mine safety Regulations" carried out in showing to seek asylum mountain cave the room to the mine pit to set the request
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2013-05-23 12:26:38
In the domestic implementation of the coal mine safety regulations for notes on mine refuge Chamber set requirements
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2013-05-23 12:28:18
Domestic "Coal Mine Safety Regulations" the implementation of instructions of the mine refuge chamber forth requirements
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