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。
The frequent bucket falling accidents of aerial ropeway haulage in Xiaoyi Bauxite Mine greatly influence the ore delivery to Shanxi Aluminum Works.
磁选机主要由高频振动机构、转环、励磁线圈、上下铁轭及各种矿斗、供水装置等组成。
The DLS magnetic separator is mainly composed of high frequency vibrating mechanism, ring, exiting coils, upper and lower yoke and varies ore buckets, water supplying devices.
采砂船上不仅有挖斗，而且还有冲砂和分选设备，以使较重的有用矿粒因重力而沉积。
The dredges not only have scoops but also devices for washing sand or gravel and screening it so that gravity settles the heavier and more valuable particles.
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