grade separation lay-out 立体交叉配布
The invention also solves the problems of lay separation and pig skin during resin storing and constructing process, paint film blackening and bad compatibility with other resins.
本发明还解决了树脂在 贮存、施工过程的分层、返粗，漆膜发黑，与其他树脂混溶性差的问 题。
And these results also lay a foundation of building a model of oil phase membrane separation.
同时这些研究结果也为建立非水相膜分离的机理模型奠定基础。
So, current phytosterol researches lay emphases on the extraction, separation and purification of phytosterols from plant lipids, and on phytosterol content analysis.
本文较全面地对传统和现代的植物甾醇的提取分离、纯化精制以及分析检测方法进行综述，希望对今后植物甾醇的研究会有所帮助。
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