Title: Ping mian she ji
Description: Ben shu tu wen bing mao di jie shao le ping mian zao xing yao su, xing shi yuan li, gou cheng fa ze, kong jian gou cheng, dong shi gou cheng, li ti gan gou cheng, zong he gou cheng, ji fa tan suo ji ke ti she zhi xun lian, luo ji yu shi yong bing zhong.
Subjects: Gou tu ( mei shu ), She ji, Design, Geometrical drawing, Ping mian