| 1 | Considering the characteristics of local flood, it proposed the main measures in flood control and drainage system. | |
| 2 | Much of the North China Oilfield is found in Hebei, and there are also major iron mines at Handan and Qian'an. | |
| 3 | It introduced the geographical features, basin conditions and some historical flood in Qiaoan city. | |
| 4 | The company in Tianjin, Beijing, Inner Mongolia, Hebei and the Tangshan Qianan develops many years, the project accepts, hope buying in more young people communal developments! | |
| 5 | 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... |
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