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一种新研制的较薄煤层掩护式电液控制液压支架在兖州矿业(集团)公司济宁二号煤矿93上05工作面投入使用后,弥补了一般掩护式液压支架的缺点,创出了薄与较薄煤层综合机械化开采的新水平。
A newly developed thin coal seam cover hydraulic control hydraulic support in Yanzhou Mining (Group) Company Jining No. 2 coal mine 93 05 working face put into use to make up for the shortcomings of the general cover type hydraulic support, creating a thin and The new level of mechanized mining in thin seam.