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(61) Introduces the research and manufacture, application co nd nations of consistent grease feeder in Tunlan coal mine analyses the social and economic results.

(62) The also elaborates a theory of fuzzy mathematics and its application in coal mine production.

(63) In 1962, due to the burning of garbage each week, an opencast coal mine accidentally ignited.

(64) Coal mine soft - rock tunnel is a important constituent of soft rock engineering.

(65) At a Southern Indiana coal mine, an accident at an air shaft kills three people.

(66) Load cell of SIEMENS using in coal mine main well coveying system cooperate to PLC, realizes automatic quantitative loading control and coal yield measure.

(67) This paper introduces how to achieve coal mine safe production. Frist of all, we should pay special attention to the security of the basic group safe administration and management method.

(68) Smoke rises over a coal mine near Pingru in Shanxi Province.

(69) Fuqiang Coal Mine adopts mining full height actual process by adding the length of single prop once has made obvious economic and social benefit.

(70) At last, it applies a system design and soft hardware experiment to put the principle into the information fusion of intelligent mobile robots and the sample of the coal mine safety.

(71) It has some guidance meanings in coal mine use this technique in the aftertime.

(72) This invention discloses a hollow hydraulic crane frame used for lane and face of coal mine.

(73) Introdues the application of aerial cableway in duerpi ng coal mine slope, puts forward the measures for aerial cableway operation.

(74) After the impoundment of Xiaolangdi Reservoir, the water of small coal mines threatened an Coal Mine.

(75) The vibrating centrifugal dehydrator and the scraper discharge centrifugal dehydrator are usually used in coal mine industry.

(76) The feasibility of using mixture of gas in coal mine with artificial gas is demonstrated, from the aspect of the theoretical analysis and site experiment.

(77) The paper introduced the innovation to old relay protection system in 35KV transformer station of coal mine, the relay protection system was replaced with RCS-9000 series computer monitoring system.

(78) On the main problem in running of Yanzishan Coal Mine main well belt conveyer decelerator and the problem of mending damage gears, we transform the original decelerator.

(79) According to the underground geological conditions and existing equipment situation of Chengzhuang Coal Mine, this paper introduces the design and successful application of the light-type end bracket.

(80) The process of incline driving safe drop test of a coal mine and is presented point out the problems in which should be paid attention to.

(81) The mine flooding happed during construction of the air shaft in Qidong Coal Mine.

(82) The system realized signal remote point-to-point transmission through telephone line in coal mine.

(83) The actuality of monitoring system of coal mine in china is introduced.

(84) Dwells on the problem how to resist and drain water in Hongqi opencast coal mine.

(85) There are plentiful resources of associated sandy kaoline and soft clay in the Tertiary coal measures in Changchang coal mine area, Hainan province.

(86) The innovation and effect analysis of slack coal separation system technology was introduced in Fangezhuang Coal Mine Co.

(87) It demonstrates that coal mine accidents due to human factor resulted from the invalidation of the first and the second controlling mechanism.

(87) Sentencedict.com try its best to collect and create good sentences.

(88) We decided to open out a coal mine near the city.

(89) As David Malpass of Encimaglobal reported and the New York Sun web site echoed, Greenspan enigmatically stated that "Fiat money has no place to go but gold... Gold is the canary in the coal mine.

(90) Since the fact that the work condition under the shaft in coal mine is comparatively odiously , electric motor block rate is particularly tall.