Under such circumstances, the research of cities' public spacial environment suitable for the aged is more and more significant.
在这种形势下，研究适宜老年人的城市公共空间环境越来越重要。
The characteristics of coal accumulating, lithology, composition of lithofacies and its spacial combination are all controlled by sedimentary environment.
聚煤特征、含煤岩系的岩性、岩相组成及其空间组合均受控于沉积环境。
The characteristics of coal accumulating, lithology, composition of lithofacies and its spacial combination are all controlled by sedimentary environment.
聚煤特征、含煤岩系的岩性、岩相组成及其空间组合均受控于沉积环境。
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