June 1st, this year, the central city of Weihai ping changed slope project officially started, the 70 buildings need to transform the flat after the slope will be used to resist corrosion aging ability, good insulation effect of resin tile In June 1st, 1 supervision companies and the
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ecently, the Chinese Academy of Sciences, Lanzhou Institute of Chinese Academy of Sciences northwest characteristics of plant resources chemistry key laboratory researchers in macroporous adsorption resin...
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Affected by the global financial crisis in 2008, the world& 39;s synthetic resin demand has been negative growth, according to CMAI& 39;s forecast, in 2008 the world& 39;s synthetic resin demand fell by about 3% 2009 although the world& 39;s synthetic resin demand has increased, but the
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