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强酸性离子交换树脂 qiángsuānxìng lízǐ jiāohuàn shùzhī
plast. strongly acidic ion exchange resin
tech. strong acid ion exchange resin; strong acidic ion-exchange resin
强酸性 离子交换树脂: 5 phrases in 3 subjects
Plastics2
Technology2
Water resources1