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关注：1
2013-05-23 12:21
求翻译：通常情况下，确保在6小时内完成喷浆支护工作，即能保证采矿生产正常进行。但局部存在极破碎矿岩地段是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
通常情况下，确保在6小时内完成喷浆支护工作，即能保证采矿生产正常进行。但局部存在极破碎矿岩地段
问题补充： |
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2013-05-23 12:21:38
Under normal circumstances, ensure that the shotcrete supporting the work completed within six hours, to ensure the normal mining production. But the local existence of a very broken ore and rock lots
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2013-05-23 12:23:18
Under normal circumstances, to ensure complete within 6 hours in the shotcrete support care work, namely, to ensure that mining production. But local presence was extremely broken quarry rock lot
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2013-05-23 12:24:58
In the usual situation, guarantees in 6 hours completes the gunite supports and protections work, namely can guarantee the mining production carries on normally.But partial existence extremely stave ore-bearing rocks land sector
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2013-05-23 12:26:38
Under normal circumstances, ensuring completion of shotcrete support in 6 hours work, is able to ensure normal production of mining. But partial broken rock section
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2013-05-23 12:28:18
google学术
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