earth silicon meaning in English
二氧化硅
硅石
Examples
- 2 projects on rare earth thermometallurgy , including rare earth metal electrolysis , reduction and the production of rare earth silicon , iron and magnesium alloy , etc
稀土火法冶金项目，包括金属电解、还原和稀土硅铁及镁合金的生产等方面； - Projects on rare earth thermometallurgy , including rare earth metal electrolysis , reduction and the production of rare earth silicon , iron and magnesium alloy , etc
稀土火法冶金项目，包括金属电解、还原和稀土硅铁及镁合金的生产等方面；