低磷高铁菱锰矿
rhodochrosite ore with low phosphorous and high iron
高磷铁矿
high-phosphorus iron ores
iron ore
Iron ore containing high phosphorus
High phosphorus iron ore
高磷铁矿石
High phosphorus iron ore
High phosphorous iron ore
高磷铁水
high phosphorus content hot metal
high phosphorus hot metal
high phosphorous hot metal
高铁高锰矿井水
mine water with high concentration of iron and manganese
高铁高钛煤系高岭土矿
High-iron and high-titanium coal measures kaolin d
高铁高碳煤系高岭土矿
Iron-and carbon-rich kaolin in coal measures
稀土灰口铸铁高压暖气片
radiator of rare-earth grey cast iron
Cr15Mo3高铬铸铁
Cr15Mo3 high-Cr cast iron
Cr15高铬铸铁
Cr15 high chromium cast iron