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A Heuristic Web Information Retrieval Method
yang yi1; tang can1; yang chen2(1.college of computer science and information engineering; chongqing technology and business university; chongqing 400067; china; 2.college of engineering science and technology; shanghai ocean university; shanghai 201306; china)
..............page:139-144
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..............page:117-120,197
Extracting Process of Proanthocyanidins from Defatted Grape Seeds
song ying-hua1; tao ye2; zhang jian-xin1; qin hao1; lai hua-jie1; mo lin1; long wei1(1.school of environmental and biology engineering; chongqing technology and business university; chongqing 400067; 2.chongqing branch; chinese coal research institute; chongqing 400037; china)
..............page:149-153
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..............page:134-138
The Study of Demulsification in Oil-water Emulsion
pan shi-lang; zhang xian-ming; wu feng-ping(engineering research center for waste oil recovery technology and equipment of ministry of education; chongqing technology and business university; chongqing 400067; china)
..............page:158-163