minor bed
... minium 铅丹 minor bed 枯水河床 minor element 微量元素 ...
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中枯水位河床 minor river bed
·2,447,543篇论文数据，部分数据来源于NoteExpress
根据实测地形和水文泥沙资料，分析了葛洲坝枢纽运用后宜昌河段的河床冲淤变化、推移质和床沙的粗化以及枯水位的变化。
The river channel change, the bed load and bed material armoring, and the water level lowering after the operation of the Gezhouba project are analyzed based on the topographic and hydrologic data.
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