近年来我国图学学术探讨活跃,新开课程、新编教材较多,其中不乏各具特色的作品,有的注重内容加深、拓宽;有的理论上少而精,注重系统性、严密性、科学性;有的形式上简明扼要;有的注重画法几何与机械制图的密切结合等,在各方面做出了可喜的尝试,无疑它凝聚了许多老师的心血,体现了许多教改的经验,值得新编教材借鉴、发扬。 In recent years, China’s academic exploration of the academic active, new courses, new textbooks more, many of which have their own unique works, and some focus on deepening and broadening; some theory is small but refined, focusing on systematic, rigorous, Scientific, some simple and concise, some pay attention to the close combination of the drawing geometry and the mechanical drawing, etc., making gratifying attempts in all aspects. It undoubtedly enriches the efforts of many teachers and reflects many experiences of teaching reform. It is worth learning new materials, carry forward.