Bang yang de li liang

Ben shu cong ling dao zhe tui jin bang yang de li liang de jiao du chu fa, yi pei yang zi shen ying xiang li ji li yong zi shen de you shi qu gan zhao, ji li yuan gong wei zhong xin, tong guo shi yong, jian dan, you xiao de xiang yuan gong chuan di zheng neng liang de fang shi, rang guan li hua fan wei jian, rang dou zhe you pin ming zhi qie yi, you you dun wu zhi kuai gan.