The 1 uses advanced mechanical grinding, high voltage electrostatic separation process. Crushing, dissociation, metal and nonmetalmaterial separation, high purity;
采用了先进的机械粉碎、高压静电分离新工艺。粉碎、解离后，进行金属物和非金属物的分选，纯度高；
2
Quartz crystal microbalance test technique is widely used in monitoring non-metalmaterial outgassing and molecular contamination condensation on sensitive system surfaces of spacecraft.
石英晶体微量天平测试技术可用于监测非金属材料出气和航天器敏感系统表面的分子污染沉积。
3
Porous ceramics is a kind of inorganic non-metalmaterial that mostly includes pores.