这是可能的大规模生产立方氧化锆，这是什么使他们这样一个良好的成本效益的替代方案的钻石。
It is possible to mass produce cubic zirconia, and this is what makes them such a good cost effective alternative to diamonds.
本文从理论上全面阐述了选用钻石磨轮和立方氮化硼磨轮的原则，并提供了国际上使用的标准和订购代号。
This article expound the selective principle of diamond abrasive wheel and CBN wheel in an all-round according to the theory. And provide the international applied standard and ordering code name.
应用推荐