智能除霜，可根据不同地区气候条件设定除霜参数，除霜更彻底。
Intelligent defrost, set defrost parameter according to different regional climate condition, defrosts thoroughly.
介绍应用不同方法作斜切圆管表面展开图，比较不同方法的优缺点，可根据不同的工作条件选用不同的展开法。
Introduces in this paper different ways of making unfolded surface drawings of tilted-cutting pipes and compared their advantages and disadvantages.
系统给出了四种防止剃齿中凹的方法，用户可根据不同的生产条件进行选择，对每种方法的应用，系统软件都给予了指导。
Users can select from these methods according to their production condition. There is instruction for applying each method in the expert system.
应用推荐