煤矿
- 与 煤矿 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 machine can use a variety of fly ash, coal mines stone, sand, carbide, governance refining residue and various micro-slag as raw material.
本机可利用多种粉煤灰，煤矿石、河沙、石渣、治炼渣和各种微矿渣作主要原料。
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Long time mining activities accumulate great amount of coal refuse which formes piles and becomes the main factor for environmental pollution and degradation in coal mining area.
摘要： 长期的采矿活动使煤矿区大量的煤矸石堆积形成煤矸石山，成为矿区环境污染和恶化的主要因素之一。
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As a result, we should solve the problem of handling and using of coal gangues, which is an important issue for coal mines to develop circular economy and achieve sustainable development.
因此，我们应解决煤矸石的处理和利用问题，这也是煤矿发展循环经济，实现可持续发展的重要课题。
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It is important in the production of coal mine that preparation of gangue from lump coal. At present, large gangues are usually selected by hand.
矸石分选是煤矿生产的重要环节，即在煤块中将矸石挑选出来。
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But during coal mining,often stop production because of gas content in natural coke increase.
但在煤矿生产中却经常是遇到天然焦因瓦斯增大而中止生产的现象时有发生。
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The gas explosion in coal mine is an extremely serious disaster.
矿井瓦斯爆炸是煤矿具有的极其严重的一种灾害。
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China has confirmed that 18 of 25 miners trapped in a coal mine Monday after a gas explosion have died.
中国确认，在星期一瓦斯爆炸之后被困在一个煤矿里的 25 名矿工中有 18 人已经死亡。
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China has confirmed that 18 of 25 miners trapped in a coal mine Monday after a gas explosion have died.
中国确认，在星期一瓦斯爆炸之后被困在一个煤矿裡的 25 名矿工中有 18 人已经死亡。
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The developmental and variable rules of heat value for coal gas of underground gasification without shaft style in steep coal seam is described.
笔者与江苏煤炭工业公司合作，在徐州马庄煤矿进行了煤炭地下气化试验，研究了急倾斜煤层无井式地下气化的技术工艺，取得了比较满意的效果。
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Police have detained 5 coal mine executives after 12 people died Sunday when a gas pocket ignited in a shaft of the Donggou Colliery in Jiexiu, Shanxi, Xinhua reported.
据新华社报道，27日，山西省介休市东沟煤矿发生瓦斯燃烧事故，造成12人死亡，5名矿方人员已经被公安机关控制。
- 推荐网络例句
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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.
从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。
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The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.
集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐
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The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.
血精的原因很，以良性病变为主。