lean ore
短語詞組
- lean iron ore 貧鐵礦
- lean magnetite ore 貧磁鐵礦
- lean sulphide ore 貧硫化礦
- lean hematite ore beneficiation 貧赤鐵礦選礦
- lean copper ore 貧銅礦
- extremely lean iron ore 極貧鐵礦石
- lean manganese ore fines 貧礦錳礦粉
- lean manganese ore 化學二氧化錳
- Donganshan lean hematite ore 東鞍山貧赤鐵礦 返回 lean ore