摘要
本文探讨了用球面作为辅助面,解决回转体的正投影图及轴测投影图的作图问题。
In this paper. author probes into to solve the construCtion Problem of orthographic projection picture and axonometric drawing of solid of revolution.
出处
《齐齐哈尔大学学报(自然科学版)》
1998年第2期81-83,共3页
Journal of Qiqihar University(Natural Science Edition)