%E5%A5%B3%E4%BA%BA%E6%89%92%E5%BC%80%E5%B1%81%E8%82%A1%E7%8C%9B%E6%8F%92%E5%85%8D%E8%B4%B9%E8%A7%86%E9%A2%91
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%E5%A5%B3%E4%BA%BA%E6%89%92%E5%BC%80%E5%B1%81%E8%82%A1%E7%8C%9B%E6%8F%92%E5%85%8D%E8%B4%B9%E8%A7%86%E9%A2%91 缩胺-105:常温固化、低毒性、使用便利的环氧树脂固化剂
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