The flotation techniques of tungstenminerals and its reagents were reviewed, and their applications were envisaged.
对钨矿物浮选工艺及药剂进行了评述，并对其应用前景进行了展望。
2
It also said that it was working to ensure that minerals used in electronics manufacturing, like tantalum, tungsten and gold, do not come from war-torn regions.
同时，为确保优质矿产品能使用到电子制造商中，例如钽，钨和金，请不要从战争地区进货。
3
Relatively rich mineral area, substantial reserves, development prospects, has been proven gold, iron, copper, tungsten, marble, etc. more than 10 minerals.