Duo chan pin bao tong wen ti feng xian jue ce yan jiu. Bu que ding xing jue ce wen ti :: Duo chan pin bao tong wen ti feng xian jue ce yan jiu / Luo yang tong jing fa xian yu yan jiu. Ti gao zhu zhai chuang hu jie neng xiao guo de yan jiu. Xun zhao"ke xue tong yi xing"fang xiang de tan suo yan jiu. Guang gao yu ying xiao ce lüe yan jiu. Gui zhou san dou san dong xiang diao cha yu yan jiu.