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Method for recovering activity of sub-new ion membrane severely polluted by calcium and magnesium
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Method for preparing low-viscosity paste resin
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Low-viscosity paste resin glove material
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Paste resin glove material with middle viscosity
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Anti-leakage device used for dynamic seal position of water pump
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Bucket elevator inlet/outlet chute device
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PVC (polyvinyl chloride) paste resin
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Method for preparing polyvinyl chloride paste resin at high temperature by adopting micro-suspension method
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