选矿试验 meaning in Chinese

ore testing

Test study on mineral processing of copper - bearing pyrite
含铜硫铁矿选矿试验研究
A mineral processing test of ferromanganese ore in yunnan
云南铁锰矿选矿试验
On the development of manganese ore deposits in southern shaanxi
锌多金属矿选矿试验研究
Dressing test of low grade hematite from sijiaying iron ore mine
司家营贫赤铁矿选矿试验研究
Study on the beneficiation technology of a limonite ore in yunnan
河南方城金红石矿选矿试验研究

More: Next