在坡度较陡且为高速水流的有压泄洪管道设计中如何避免管道内明满流的出现，是一个极具有科学研究价值和经济意义的课题。
It is a question having research value and economy content to avoid free surface-pressure flow in the high-speed pressure flood discharge-pipe design.
坡度数据是农、林、水利等国民经济建设活动的基础数据。
Slope is the basic data for the agriculture, forestry, hydrologic research and other activities of national economy.
厦门景观格局形成机制与高程、坡度等自然因素，以及距公路远近、居民点面积等社会经济因素有较大关系。
Forming mechanism of landscape pattern in Xiamen city is related to elevation, slope, the nearest distance to the highways, industrial and mining sites, the area of residential sites.
应用推荐