Ben shu bi jiao xi tong di jie shao le liu xi ge ma guan li zhong yong dao de you guan tong ji xue bei jing zhi shi ji qi tong ji si xiang, bing ba ge fang mian tong ji nei rong de jie shao yu ji suan jiMINITABruan jian 2007 nian zui xin banR15 de cao zuo jie he qi lai.
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Ben shu bi jiao xi tong di jie shao le liu xi ge ma guan li zhong yong dao de you guan tong ji xue bei jing zhi shi ji qi tong ji si xiang, bing ba ge fang mian tong ji nei rong de jie shao yu ji suan jiMINITABruan jian 2007 nian zui xin banR15 de cao zuo jie he qi lai.