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关注：1
2013-05-23 12:21
求翻译：聚羧酸系列高效减水剂是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
聚羧酸系列高效减水剂
问题补充： |
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2013-05-23 12:21:38
Polycarboxylate superplasticizer series
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2013-05-23 12:23:18
carboxylic acid together efficient reduced water agent
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2013-05-23 12:24:58
Gathers the carboxylic acid series highly effective water reducing agent
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2013-05-23 12:26:38
Polycarboxylic series of superplasticizer
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2013-05-23 12:28:18
Polycarboxylic series of superplasticizer
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