Unconsolidated rock road is one type of more difficult supporting roads in coal mining.
松散围岩巷道是煤矿生产中较难支护的巷道类型之一.
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The worst performing sectors were unsurprisingly commodity-related, such as mining and coal.
表现最劣的是矿务及煤炭等商品相关股.
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Jurassic red strata water is one of main hazard in Yanzhou coal mining area.
侏罗系红层水是兖州矿区主要水害之一.
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BASF was mining coal until the late 1980 s, and today even that might again make sense.
巴斯夫直到1980年代的后期才开始涉足煤矿业, 今天看来也是明智之举.
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Coal mining enterprises and coal trading enterprises may not adulterate coal andcoalquality coal.
煤矿企业和煤炭经营企业不得在煤炭中掺杂、掺假,以次充好.
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Kleppe involved the leasing of coal reserves on public lands to private mining companies.
“克莱拍”一案涉及到把公有土地上的煤矿资源租赁给一些私营矿产公司.
英汉非文学 - 环境法 - 环境法
文章回顾了京西煤田已往地质勘查及开采状况.
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新汶矿业集团良庄煤矿51101W工作面因底板突水导致工作面被淹.
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The emulsion pump station is a crucial equipment to fully mechanized coal mining.
乳化液泵站在煤矿综合机械化采煤工作中占有十分重要的地位.
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Article 26 No duplicate coal production license shall be issued for mining in the same area.
第二十六条 在同一开采范围内不得重复颁发煤炭生产许可证.
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具突出危险性的厚煤层采用综采放顶煤开采法对消突是有积极作用的.
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Analyses factors that affect cover caving ability of roof coal in sublevel caving mining method.
分析了放顶煤开采顶煤冒放性的影响因素.
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Air leak seriously influences coal face supersedure at second air road of Dongyi mining area.
东一采区二段风道小井漏风严重影响了采煤工作面的接续,制约采区巷道维修.
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Coal gangue can be used as pavement base course materials of the roads in mining area.
粉煤灰含硫量对路面基层的强度和稳定性有重要影响.
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