二级破碎工艺
Two-phase Crashing Process
粉碎膨化加工工艺
grinding and puffing processing
氢粉碎工艺
hydrogen decrepitation technics
采矿工艺改革
reform of mining technology
成都探矿工艺研究所
Chengdu Institute of Mineral Exploration Technique
地矿部探矿工艺研究所
Institute of Mineral Exploration Technology
高温浸矿工艺
Thermophile bioleaching process
工艺矿物特征
process mineralogy characteristic
工艺矿物学参数
process mineralogy parameters