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关注：1
2013-05-23 12:21
求翻译：两步碱催化法合成水溶性酚醛树脂是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
两步碱催化法合成水溶性酚醛树脂
问题补充： |
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2013-05-23 12:21:38
Two-step base-catalyzed synthesis of water-soluble phenolic resin
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2013-05-23 12:23:18
Two further alkali catalytic law synthetic water-soluble phenolic resin
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2013-05-23 12:24:58
Two step base catalysis law synthesis water-soluble phenolics
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2013-05-23 12:26:38
Two step alkaline catalytic synthesis of water soluble phenol-formaldehyde resin
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2013-05-23 12:28:18
Two-step base-catalyzed synthesis of water-soluble phenolic resin
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