lean ore
短语词组
- lean iron ore 贫铁矿
- lean magnetite ore 贫磁铁矿
- lean sulphide ore 贫硫化矿
- lean hematite ore beneficiation 贫赤铁矿选矿
- lean copper ore 贫铜矿
- extremely lean iron ore 极贫铁矿石
- lean manganese ore fines 贫矿锰矿粉
- lean manganese ore 化学二氧化锰
- Donganshan lean hematite ore 东鞍山贫赤铁矿 返回 lean ore