查询词典 coal mine

As the international coal and sea freight have fallen sharply, international coal prices in Hong Kong have been close to or even lower than the domestic price of coal, the international price倒逼pressure on domestic coal prices are increasing.

由于国际煤价和海运费的大幅下滑，国际到港煤价已逼近甚至低于国内煤价，国际价格倒逼国内煤价的压力正在加大。

Through years of operation, the hotel has set up two coal-sea food and beverage, coal Hai Restaurant grains, coal sea 3, coal grains Second sea outlets.

通过多年的运营，宾馆先后开设煤海餐饮二部、煤海杂粮食府、煤海三部、煤海杂粮二分店。

All the water jacket furnace, steam production for 0.3 MPa, can fully meet the single-section of their own exploration of coal gasification and steam-fire, such as the use of closures, double Bell coal bins or electric drum automatically to the coal unit, simple structure, cloth Coal uniform; eccentric furnace grate, Cleaner effective and uniform air supply, gasification stability.

全水套炉体，自产0.3MPa蒸汽，能完全满足单段炉自身煤的气化和探火孔汽封等使用；双钟罩加煤箱或电动滚筒自动给煤装置，结构简单、布煤均匀；偏心炉篦，除渣效果好，送风均匀，气化稳定。

On the practice basis of fully mechanized sublevel caving of hard and thick coal, a discrete element software was used to do simulation test and influence of crack in process of mining coal on the top-coal caving and the development process of the fracture were analyzed, which could be used to determine the top coal caving characteristics.

分析了倾斜厚煤层顶煤裂隙和顶煤可放性的影响因素，在硬、厚煤层综采放顶煤现场实践的基础上，运用离散元软件进行了模拟试验，分析了煤层在采动过程中形成的裂隙对顶煤冒落的影响以及裂隙的发育过程，据此判断顶煤的冒放性。

On the basis of a study of Carboniferous coal measures in the northern foothills of the Dabie orogenic belt and by using the microscopic and ultramicroscopic techniques, the structural coal is subdivided into brittle-deformed coal and ductile-deformed coal.

以大别造山带北麓地区石炭纪含煤岩系为研究对象，利用显微及超微分析手段，将构造煤划分为脆性变形和韧性变形两大类。

The washability of coal in different coal facies is discussed using the density distribution of coal samples from Wuda coal mining area,Inner Mongulia.

对内蒙古乌达矿区主采煤层9煤层的煤岩学特征和煤相进行了分析，用煤样密度组成的煤岩学方法讨论不同煤相煤的可选性。

According to Washability Curve, we can see that coal is easy to coal, coal preparation plant required by jigging coal technology, according to the order of calculation of the various operating processes the quantity, quality, of water.

根据可选性曲线可知，原煤属于易选煤，按选煤厂要求采用跳汰工艺选煤，按流程顺序计算各个作业的数量、质量、水量。

Through analyzing on the components and self-ignite mechanism of raw coal in Datong Shangshenjian Coal Washery, this paper finds the reasons of the coal self-ignite , and works out some measures for preventing the coal self-ignite .

通过对大同上深涧选煤厂原料煤组成以及自燃机理的分析，找出了原煤自燃的因素，并制定了防止自燃的措施。

Creosote is the name used for a variety of products: wood creosote, coal tar creosote, coal tar, coal tar pitch, and coal tar pitch volatiles.

焦油的名字被用于各种产品：木焦油，煤焦油焦油，煤焦油，煤焦油沥青，煤焦油沥青挥发物。

Tianchang characteristics of the industry, the industry first, calcium, calcium is abundant raw materials, the reserves of 200,000,000 tons, compared with the processing of calcium and active, the variety of products; Second, the coal industry, from the sale of raw coal to the coal industry in the country Leading a large flow of coal from out of Jingxing; The second is the diversification of agricultural and sideline products, Achillea distinctive red zone production, pheasant, Chaiji farming, breeding black-bone chicken, walnuts, pomegranates, such as planting Park; Fourth, the cultural industry , Folk art active.

天长的特色产业，一是钙产业，钙原料十分丰厚，储量达2亿吨，钙加工比较活泼，该产品多种多样；二是煤炭产业，从原煤销售到洗煤业都在全国首屈一指，很大流量的煤炭都从井陉流出；二是农副产品多样化，有特色红蓍生产区，有山鸡、柴鸡养殖，有乌鸡养殖，有核桃、石榴等种植园区；四是文化产业，民间艺术比较活跃。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48