The water self-clarification ability in the reservoir area is much lower and the risk of the emergency of water pollution is more serious after the accomplishment of water storage in Three Gorges.
三峡库区蓄水后水体自净能力降低，突发水污染事故对库区水质的威胁加大。
Much of the schema is self-explanatory, but some aspects warrant clarification.
模式的大部分内容都无需加以说明，但是有一些方面需要注意。
Much of the schema is self-explanatory, but some aspects warrant clarification.
模式的大部分内容都无需加以说明，但是有一些方面需要注意。
应用推荐