The frequent bucket falling accidents of aerial ropeway haulage in Xiaoyi Bauxite Mine greatly influence the ore delivery to Shanxi Aluminum Works.
孝义铝矿索道运输矿斗经常出现掉斗现象，严重影响山西铝厂的矿石供应。
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Unmanned aerial with more high speed mobility than the ordinary object, it usually works in a hostile space, where the working environment is very complex.