Title: Dian zi zheng wu li lun yu shi jian
Description: Ben shu zhu yao she ji dian zi zheng wu de ji chu gai nian, Dian zi zheng wu de guan li mo shi, Dian zi zheng wu de shi wu chu li xin xi xi tong, Zheng wu zhi neng xi tong, Dian zi zheng wu de ye wu liu cheng deng fang mian.
Subjects: Jiao cai, Gao deng xue xiao, Dian zi zheng wu