精矿

例句与用法

Advances in study on equipment for high quality iron concentrate
高质量铁精矿生产设备的研究进展
Technical requirements for tungsten concentrate
钨精矿技术条件
Study on improving the grade of iron concentrate in heishan iron mine
提高黑山铁矿精矿品位的研究
Trial production of sodium pyroantimonate from antimony concentrate
从锑精矿制备焦锑酸钠的工业试验
Molybdenum concentrates - determination of silicon oxide content
钼精矿化学分析方法二氧化硅量的测定
Flotation technique for a hard - to - separate copper sulphide mine
从凡口铅锌矿尾矿中回收硫精矿的研究
Molybdenum concentrates - determination of copper and lead content
钼精矿化学分析方法铜和铅量的测定
Application of fluidized concentrate bin
精矿流态化仓的应用
Methods of sampling and sample preparation of tungsten concentrates in bags
包装钨精矿取样制样方法
Pyrites and concentrate - determination of moisture - gravimetric method
硫铁矿和硫精矿水分的测定重量法