This paper is written on the basis of investigation and testing of surface hot film.
表面热膜，为这一课题的研究提供了新的途径。
Much of the traditional research on it is either surface-going or lacking in theoretical basis.
传统的研究当中很多都是要么泛泛而谈，要么缺乏理论基础。
Master CAD drawing, knowledge chart, the 3 d modeling, curved surface has the certain basis;
熟练掌握CAD制图、识图，对三维建模、曲面有一定的基础；
Master CAD drawing, knowledge chart, the 3 d modeling, curved surface has the certain basis;
熟练掌握CAD制图、识图，对三维建模、曲面有一定的基础；
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