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CATALOG:  
KEYS:  
   
 
  acrylamide(AM)
  聚丙烯酰胺(PAM)
  羧甲基纤维素钠(CMC)
  羟乙基纤维素(HEC)
  carboxypropylmethyl cellulose(HPMC)
  甲基纤维素(MC)
  代理进口聚丙烯酰胺
  各种污水处理原料
 
 
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