polycarboxylene based superplasticizer
...聚羧酸盐系高效减水剂；改性 [gap=947]Key words: superplasticizer; naphthalene based superplasticizer; polycarboxylene based superplasticizer; modification ...
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polycarboxylene based superplasticizer
聚羧基高效减水剂
以上为机器翻译结果，长、整句建议使用 人工翻译 。