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[分享] 请教,乳胶漆原来是纤维素增稠的,纤维素换成碱溶胀,乳胶漆的牢度度会降低吗,谢谢 |
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成长需要代价,只有付出才有收获!!
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方法总比问题多-- ^_^
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海居百川之下而纳百川
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何工 助剂技术支持 021-61121531
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