E Zhong shang mao guan xi shi shu

the long version

Ben shu zui da de te dian shi zai dang shi de Ouzhou tong ji li lun he tong ji fang fa de ji chu zhi shang, liu xia le da liang bao gui de tong ji shu ju, tong ji nei rong she ji jin chu kou e he jia ge, shang pin she ji mian bu, ne zi, mao pi he cha ye. Yuan zuo zhe hai ba dang shi Eluosi, Yingguo he Meiguo de dui hua chu kou zuo le nian du bi jiao, suo you zhe yi qie dou shi guo nei li shi shi liao shang suo que shao de.