查询词典 coal mining
- 与 coal mining 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The results show that coal mining spoils contributed heavy metal pollution of the coal mining soil and heavy metals accumulation is caused by coal mining spoils piled up, catamorphism and eluvium.
由此可见,矿业开采活动对当地土壤重金属含量有一定的贡献,但不同的重金属元素在矿区土壤中的积累表现出差异性。
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On the one hand, it helps to reduce the resistance of feudalization to the development of capitalist coal-mining industry, and to encourage the investment in coal-mining industry from businessmen, so there came a boom of investment in Shanxi coal-mining industry, and that promoted the prosperity of coal-mining industry.
一方面,有助于减少封建制度对资本主义矿业发展的阻力,进而鼓励商民投资矿业,此后山西出现了投资煤矿的热潮,带动了近代山西煤矿业的发展。
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Base on the summarization of the 50 years safety and high efficient coal mining achievements with hydraulic powered shield supports in Huainan coal mines the paper analyzed the rational layout of the gateway,optimized geometric parameters of thecoal mining face,improvement in potential,reform and invonvation,production process control,mien water and mine fire prevention and control,the siutbal conditions for the pseudo inclined coal mining with flexible shild support and other key technologies.
1概况1956年淮南煤矿先后试验了木结构的平板型、撬板形、"く"形、"人"形,钢结构的弧形、弓形、"く"形、"八"形等掩护支架,通过多次工业性试验并对所试验的掩护支架结构进行了一系列改革和完善,终于形成了目前所用的钢结构八字形掩护支架。以单腿支撑式掩护支架为例,八字形掩护支架是由钢梁、钢丝绳、垫板和绳卡、U形螺栓、扁铁、柱托、滑托板等组成。
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This paper discusses the position and important role of local coal mining in whole coal mining industry, and looks ahead the developing trend of local coal mining.
本文分析了地方煤矿在整个煤炭工业中的地位及其在国民经济中的重要作用,展望了我国地方煤矿的发展趋势。
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Among them, the assets placed in Mountain Coal Group 7 furniture have an independent legal personality of the coal trade companies 100% equity; inject assets of Mountain Coal Group held three coal mining companies and coal trade 18 shares, and its headquarters and domestic coal business-related assets and liabilities, the underlying asset Hill Coal Group include coal mining and coal trading business segment of the integrity of the two major operating assets.
其中,在山煤业集团7家具放置的资产有煤炭贸易公司的独立法人资格的100%股权,注入山区煤炭集团资产举行了三次煤矿企业和煤炭贸易18日的股票,其总部和国内的煤炭企业相关的资产和负债,基础资产山煤业集团包括煤炭开采和煤炭交易的两个主要经营资产的完整的业务部门。
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Among them, into the assets of the Group of Kyrgyzstan in order to transfer all the shares held by the company in the process of transfer from the Shan Coal Group to its name and to the trust after Hill Coal Group 7 of the furniture there is an independent legal personality of the coal trading company 100% equity; Hill for the injection of assets held by Coal Group 3 coal mining companies and 18 coal trading company with headquarters and its stake in the domestic coal business-related assets and liabilities of the underlying asset Hill Coal Group include coal mining and coal trading business two The integrity of the operating assets of the plate.
其中,进入吉尔吉斯斯坦集团的资产,以便将所有的该公司举行的移交给山煤业集团股票的过程和它的名字后山煤矿集团的7家具有一个信任独立法人资格的煤炭贸易公司100%股权,对因煤矿采煤集团三公司和总部和在国内煤炭企业的股份公司18日煤炭贸易有关的资产及相关资产负债的资产注入山山煤炭集团包括煤炭开采和煤炭贸易业务的两个板块的经营资产的完整性。
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Coal-bearing seams in Shenyu mine area inclines northwest, the bedrock thickness on the coal seams increases northwest, and there are generally red soil water-resisting layer on the bedrock. To study on the coal-water friendly geological conditions for the water-resisting layer during the coal mining process, and to determine mining zones without causing obvious water table decline are an important approach to the water-conserving mining in the fragile ecological mine area of North Shaanxi.
榆神矿区含煤地层整体向北西倾斜,煤层上覆基岩厚度向北西方向增大,基岩之上普遍分布有红土隔水层,深入研究煤炭开采过程中不对含水层造成破坏的煤水共生地质条件,确定既可采煤、又可实现水位不明显下降的区域,是陕北生态脆弱矿区保水开采的重要途径。
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The large quantity of input to the comprehensive coal mining equipments leads to the booming of the coal mining equipment market,and the brutalizing of competition in medium and low grade coal mining equipments.
煤矿综采设备的大量投入,煤机市场走热,中低端设备市场竞争激烈,高端设备较为短缺,用户亟需适用性好、性价比佳的设备。
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This article according to mine pit coal mining to cause the principle which the mine shaft coal bed gas pressure reduces, taking the PanJiang mining area mining coal bed as the research object, it has analyzed the reserves and the saves condition which the PanJiang mining area coal bed was mad
本文根据矿井煤炭开采引起井下煤层气压力降低的原理,以盘江矿区开采煤层为研究对象,分析了盘江矿区煤层气的储量和赋存条件
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According to two coal mining practics by Xinshan Mine of Hegan Mining Bureau, through economic technique analysis, the article proves that suspend-shift support mining with sublevel caving is superioror to with slice-blasting mining in mining thick coal seam.
根据鹤岗局兴山矿两种采煤方法的实践比较,通过经济技术分析,证明开采厚煤层选用悬移支架放顶煤比分层炮采优越。
- 相关中文对照歌词
- Mining For Coal
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力