结晶型游离α-石英
Free crystalline α quartz
缺陷氧型二氧化锰
manganese dioxide with deficient oxygen atom
游离二氧化硅
Free silicon dioxide
Free crystalline silica
free sillica dioxide
pyrophosphoric acid-weight
free silica
silica
free quartz
Crystalline silica
free SiO 2
Dissociated SiO2
游离二氧化碳
Dissolved free carbon dioxide
结晶游离
crystallization disso-ciation
结型氧化锌电压敏电阻器
junction type zinc oxide varstor
氧化结晶
oxidization-crystallization
多晶二氧化锆纤维
polycrystalline zirconium dioxide fibre
负载型二氧化钛
immobilized TiO2 titanium dioxide