1001-7860
2010 Issue 1
Experts\' opinions of the Fifth China Forum of the journals about science and technology development
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Insist is victory-notes from President Chen Shengming, Chenguang Group, in a speech at Shanghai Jiaotong University
long yun zuo
long yun zuo
..............page:4-7
..............page:40-41
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Silver ink developed by a few key issues about the silver gel pen during experiment
zhou yong qiang ; liu hai tao ; liang xiao juan ; li jun ; zhang jing feng ; yang zuo yu
zhou yong qiang ; liu hai tao ; liang xiao juan ; li jun ; zhang jing feng ; yang zuo yu
..............page:14-20
The effect of guarantee period on the quality of gel ink pen
wang zhao lun ; pan ming chu ; yang zuo yu
wang zhao lun ; pan ming chu ; yang zuo yu
..............page:8-13
..............page:48
..............page:21-31
..............page:34-39