... lower apex of fold ==> 褶皱底 lower approach ==> 下游引航道 lower approximate value ==> 下近似值,偏小近似值 ...
基于16个网页-相关网页
... lower lip ==> 出口反弧段,出口戽斗 lower lock approach ==> 下游引航道 lower lock gate ==> 下游闸门 ...
基于8个网页-相关网页
Studies on the characteristic of unsteady flow at lower lock approach deserve regards from the aspect of theoretical research and actual practice consideration.
船闸下游引航道非恒定流特性的研究是一个在理论和生产实践中均值得重视的问题。
参考来源 - 江苏泗阳船闸下游引航道非恒定流研究·2,447,543篇论文数据，部分数据来源于NoteExpress
三峡水利枢纽下游引航道的开挖在干地条件下进行施工，要求隔流堤具有防渗功能。
The downstream navigation channel of the Three Gorges Project is excavated on dry land, which requires that the partition dikes should prevent leakage.
改斜坡式断面为直立式断面，缩小下游引航道的过水面积，不仅能减少淤积量，而且有利于提高冲沙效率。
The change of the slope section to vertical section and the reduction of wetted cross-section may not only decrease deposition but also improve sediment scouring efficiency.
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