Qian´an
Much of the North China Oilfield is found in Hebei, and there are also major iron mines at Handan and Qian´an.
华北油田的大部分在河北省,在邯郸和迁安市为主要的铁矿区。
—— 给力词典精选Qian ´an city arid degree is evaluated, it indicates that the analytic method of the gray-fuzzy in the region arid evaluation is suitable.
以迁安市为例,对迁安市的干旱程度进行综合评价,结果表明灰色模糊聚类分析法在区域干旱评价中是适用的。
—— 给力词典精选On this basis, an assessment was made by improved neural network method on some land blocks affected by mining exploitation in Qian ´an City, Hebei and the results accorded with the re...
在此基础上以河北省迁安市部分矿业开发影响的地块为例,采用改进的神经网络方法进行了评价,评价结果符合实际情况。
—— 给力词典精选Considering the characteristics of local flood, it proposed the main measures in flood control and drainage system.
针对迁安市洪水特征,提出防洪排涝措施。
—— 给力词典精选Qian´an is a city with water shortage, limited potential for surface water development, and groundwater in overexploitation.
迁安市属于资源性缺水地区,地表水潜力有限,地下水处于超采状态。
—— 给力词典精选