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关注：1
2013-05-23 12:21
求翻译：聚羧酸系高效减水剂合成工艺优化研究是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
聚羧酸系高效减水剂合成工艺优化研究
问题补充： |
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2013-05-23 12:21:38
Polycarboxylate superplasticizer Optimization of Synthesis
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2013-05-23 12:23:18
Reduction of water-efficient carboxylic acids gathered synthetic Process Optimization research
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2013-05-23 12:24:58
Gathers the carboxylic acid is the highly effective water reducing agent synthesis craft optimization research
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2013-05-23 12:26:38
Study on the optimization of synthesis technology of polycarboxylic superplasticizer
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2013-05-23 12:28:18
Study on the optimization of synthesis technology of polycarboxylic superplasticizer
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