Competition double oligarch times is entered gradually turn white - hot.双寡头时代竞争逐渐进入白热化.Be based on AJ model, discussed the transverse R & D cooperation of double oligarch below asymmetry condition.基于AJ模型, 探讨了不对称条件下双寡头的横向...
At first, the thesis describes the fluid and acentric narrative mode.首先, 文章阐述的是流动性、去中心的叙事方式.It is recycling machine for machine with acentric dry method , flts for bonded sand sand.该机是机械离心干法再生装置,主要用于树脂砂旧砂的再生.But its acen...