一次扫选精矿 primary scavenging concentrate英语短句 例句大全

一次扫选精矿,primary scavenging concentrate1)primary scavenging concentrate一次扫选精矿2)tail of concentrating in to scavenging精选尾矿返回扫选1.Lamo Mineral Processing Plant county solved the problem of the low recovery rate in reclaiming zinc and copper,with the technology impr...

2024-06-25