Grinding tools and cutting tools of cubic borazon and some conditions about their popularization and application are presented.

 
  • 着重介绍了立方氮化硼磨具和刀具及其推广应用,并阐述其技术的发展对机械加工技术的进步具有重要的意义。
今日热词
目录 附录 查词历史