Dian li xi tong ji dian bao hu

by Gu shui qing, Wang li jun

Ben shu gong fen wei shi er zhang. Di yi, Er zhang dian li xi tong ji dian bao hu de ren wu, Ji chu zhi shi(ji dian bao hu zhuang zhi chang yong de hu gan qi, Wei ji bao hu chang yong suan fa yi ji…