Although Mr Dlamini will not have operational oversight of the mining businesses in South Africa, which range from platinum to coal, he will have a seat on the group’s executive committee in London.
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。
3
The backward-wind preventing device is arranged on the chimney exit of the coal stove, which can prevent the backward wind, and is composed of two components, a housing barrel and a seat sleeve.