Title: Ping mian gou cheng
Description: Ping mian gou cheng shi xian dai she ji ji chu de yi ge zhong yao zu cheng bu fen. Zhi jiang ji you de xing tai zai er wei de ping mian nei, An zhao yi ding de zhi xu he fa ze jin xing fen jie, Zu he, Cong er gou cheng li xiang xing tai de zu he xing shi. Ben shu gong fen er shi zhang, Yi da liang tu xiang fan li, Jiang shou le ping mian gou cheng de ji ben zhi shi.
Subjects: Ping mian gou cheng, Jiao cai