poly

• Some ideas of poly propylene random copolymer applied in engineering
  管件工程应用的几点体会
• Pvc - u unplasticized poly vinyl chloride pipe fittings for water supply
  给水用未增塑聚氯乙烯
• Water treatment chemical - poly aluminium chloride
  水处理剂聚氯化铝
• Characteristics of heat transfer and flow in a poly - reactor
  聚酯反应器的流动特性与传热的研究
• Study on the efficiency of scale inhibition action of poly maleic acid
  聚马来酸阻垢性能的研究
• Study of leaching efficiency of poly - sulphur
  聚合硫浸取效率的研究
• Synthesis and characterization of poly aryl ether ether ketone ketone
  聚芳醚醚酮酮的合成与表征
• Preparation of the salt forms of sulfonated poly aryl ether ketone ketone
  聚醚酮酮磺酸盐的制备
• Poly - function protectors for transformers
  变压器用多功能保护装置
• The dyeing technology of poly - lactic - acid fiber knitted fabrics
  聚乳酸纤维针织物的染色工艺研究