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GB17514-2008۱ϩ(Polyscrylamide)QУQۄʽ飺+ã2-ãȣǾ߷Ӿۺ400-2000f֮gwaƷ^ ɫԎSɫĩҺBoɫճzwˮضȳ^120rֽ
۱ϩоԻF(-CONH2)cɢҺеđҸͼܘO˾۱ϩVˮ̎Լұ켈ʯxVI۱ϩ֞飺xxͺͷx۱ϩaS
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