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本文对图学类课中一些概念的确切表述进行了研究,指出了一些表述不够确切严谨的问题,提出了较为确切的表述。对这些问题的深入讨论,十分有利于课程质量和水平的不断提高,为精品课程和教材建设创造一定的条件和基础。
In this paper, we study the exact expressions of some concepts in graphic class, point out some problems that are not exact enough and propose more exact statements. In-depth discussion of these issues is very conducive to the continuous improvement of the quality and level of the curriculum for the creation of quality courses and textbooks to create certain conditions and basis.