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Affiliation of Author(s):工程训练中心
Journal:中国科技博览
All the Authors:weiguoling,lianaidong,lixinxiang
First Author:weiguoling
Document Code:lw-112755
Volume:0
Issue:35
Page Number:522
Number of Words:2700
Translation or Not:no
Date of Publication:2011-10-08
