June 13, Yu Jianjun, deputy general manager of Xishan Coal and Electricity Group, led a team to Guangdao Coal Industry of Linfen Company, to surpvise in the large-scale machine rooms, such as main shaft, auxiliary shaft and the surface substation, and hold a survey meeting on the electromechanical work during the lunch break.
Guangdao Coal Industry reported the matching state on the first full-mechanized mining face , existing difficulties and problems to be solved.
Yu Jianjun put forward specific suggestions on the match of ‘ three machines’ and the equipment selection of the thin coal seam mining.
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