Several ore chutes longer than 200m were used and level adit mining electric locomotives or 1 132-meter-width long distance belt conveyers were used to convey the ore so as to reduce the ore transportation distance and cost.

 
  • 采场内多条高度大于200m放矿溜井,平硐电机车或1 132m长距离胶带机输送矿石,降低采场矿石运输距离和成本。
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