By steepest descent rule, a new method of selectingcutting plane equation has been given.
用最速下降规则，给出了选择割平面的一个新方法。
2
According to the basic requirement of cutting fluid system in green manufacturing, the selecting principle of cutting fluid system in green manufacturing was given.
针对绿色制造对切削液系统的基本要求，提出了绿色制造中切削液系统的选择原则。
3
The research is useful in selecting the tool geometry, coolant and cutting parameters in machining this kind of superalloy.