coal mine造句
(121) Since the unload station coal bunker is built in Gaocheng Coal Mine, water is obvious in the coal bunker, it is difficult to cave coal which is glued in the coal bunker.
(122) This paper narrates how Hantun coal mine transforms the old railway load line into automatic loading system and introduces the principle and structure of this system.
(123) Coal mine safety accidents had gave mischance for millions of families, made severe economic damnify for our society.
(124) President Jakaya Kikwete said the processing of the loan was delayed by the change of ownership of the Kiwira coal mine in the south of the country.
(125) This paper expounds the ten great relations of the safety in production of coal mine, and puts forward some methods of recognizing and treating the problems from disputatious angle.
(126) Mainly introduced the coal mine use very widespread SGB-620/40T scraper chain conveyor speed reducer's damage form and the preventive measure which should adopt in a next better use.
(127) The vibrating centrifugal dehydrator and scraper discharge centrifugal dehydrator are usually used in coal mine industry.
(128) There is a great deal of oil shale, belonging to coal series Kaolin, in a coal mine.
(129) AES AgriVerde concentrates on agriculture, biomass, reforestation landfill and coal mine methane emission reduction.
(130) For the weighbridge used in coal mine is lower precision and is interfered by people easily, a management system of coal transportation and sale was designed in the paper.
(131) Gas, water, fire, dust, coal mine roof five kinds of typical accident fault tree diagram have been given by use of systems analysis from human, machine, environment, and management four elements.
(132) Many coal mine in our country suffers from the Ordovician period Karst containing water inrush frequently due to the complex geology condition, Water inrush is a serious disaster in coal mining.
(133) The liberal New Yorker ran a cartoon showing Elennor going down into a coal mine.
(134) The existing defect of overload, open phase protection of minitype flameproof motor used in coal mine was analysed and its improved protection scheme was presented.
(135) Based on 172 borehole data of northern Shenmu coal mine, the paper is directed at to anglicizing the floor elevation trend of 5-2 coal seam by using the trend analysis method.
(136) Self-burning of coal seriously restricts the safety production of coal mine.
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