只要已知被加工曲面的参数表达式，就可运用点涉法在该曲面上生成非球面刀的数控加工轨迹。
As soon as the parametric representation of the sculptured surface is known, the NC machining path on it is determined for the nonspherical cutters.
第四章从社会经济环境、政法机关、信访人、新闻报道等四个方面探讨了甘肃省涉法涉诉信访问题的成因。
Chapter four discusses the causes of law and petitions from the aspects of the socioeconomic environment, political and legal authorities, and the petitioner in Gansu Province.
菲利普风趣地说，这些人与他们为邻倒不是什么坏事，发生涉法问题的时候，这些“怪邻居”前来应诉很方便。
Philip said humourously that it is not necessarily a bad thing to have these people as neighbours. If they break the law, it is convenient for them to come to the courthouse.
本文在文献梳理和理论分析的基础上，避开二分法的缺陷，设计开发了家族涉入指数系统。
This paper based on literature review, avoiding the defect of dichotomy method, developing the family involvement index system.
本文在文献梳理和理论分析的基础上，避开二分法的缺陷，设计开发了家族涉入指数系统。
This paper based on literature review, avoiding the defect of dichotomy method, developing the family involvement index system.
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