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Affiliation of Author(s):工程训练中心
Journal:科学与教育探索
All the Authors:zhangguoling,lianaidong,lixinxiang,shenke,wangjianguo
First Author:zhangguoling
Document Code:lw-98724
Volume:0
Issue:9
Page Number:53
Number of Words:4000
Translation or Not:no
Date of Publication:2008-09-09
