矿石回采率大幅提高，由原来的65%提升到79%。
如果一些矿石从运输车中掉出来，一种特质的铲车会把它们送回采掘现场。
If something falls out of the rock handler, a special bulldozer take it back to the excavating site.
针对以上问题，对竹峪金矿区采矿技术进行了改进，采用小木架支护法，在冒落采区中开辟回采通道，回采矿石。
In view of above problems, the mining technology has been improved in Zhuyu mine areas by supporting with small wooden stand and opening stoping passage in the caving mining area.
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