它可以帮助缓解症状，延长了良好的生活质素。
It can help to relieve symptoms and prolong a good quality of life.
乳化实验结果表明，该木质素胺是一种性能良好的阳离子沥青乳化剂。
The emulsification result showed that this lignin-amine could be an effective cationic asphalt emulsifier.
乳化实验结果表明，该木质素胺是一种性能良好的阳离子沥青乳化剂。
The results of emulsification experiment show that this lignin-amine is a kind of cationic asphalt emulsifier with good properties.
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