...网络问题与管理的思考 [前沿 Forward Position] 魏晋南北朝隋唐五代 [中国经济史研究 Researches in Chinese Economic History] 农机维修工作存在问题及对策 [农业机械化与电气化 Machanization of Agriculture and Electrification] ..
Sui, Tang and Five Dynasties "army's official" stillforlie between "general" and "soldier", butrelativelysomechangeshave taken place in the category, function, position.