Due to the coal seam particularity in Shendong Coal Mine, cracks appear at the radial seat of Eickoff SL500 shearer.
由于神东矿区煤层的特殊性,在使用艾柯夫公司SL500型采煤机时,摇臂座出现了裂缝。
Due to the coal seam particularity in Shendong Coal Mine, cracks appear at the radial seat of Eickoff SL500 shearer.
由于神东矿区煤层的特殊性,在使用艾柯夫公司SL500型采煤机时,摇臂座出现了裂缝。
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