| 1. | Groundwater regulating standard for west irrigated areas of qingtong gorge of ningxia 宁夏青铜峡河西灌区地下水调控标准研究一 |
| 2. | Prediction of drainage water volume in qingtong gorge irrigation district based on gn - bfgs algorithm 算法的青铜峡灌区退水量预测 |
| 3. | Influence analysis of silt deposition at the estuary of yongding river to water supply of guanting reservoir 青铜峡水库泥沙冲淤计算数学模型 |
| 4. | Pneumoconiosis attack among electrolytic aluminum - exposed workers in qingtongxia aluminum corporation 青铜峡铝业集团电解铝作业者尘肺发病调查 |
| 5. | The circumstances of systematic dispose of aluminium oxide , existing problems and suggestions for improvement in the third period project have been analyzed 摘要分析了青铜峡铝业集团三期工程氧化铝超浓相输送系统配置情况,提出了存在的问题及改进建议。 |
| 6. | The paper points out the inadequacy of production process in carbon cathode production and puts forward the improvement measures through the experience in the aluminium cathode production 摘要指出青铜峡铝业集团有限公司炭素厂炭阴极生产工艺设计中的不足,通过在铝用阴极生产中积累的经验,提出了改进方法。 |
| 7. | Qingtongxia irrigation district , a large irrigation district in china , is an important base for crops , energy , and heavy chemical industry . it has been channeling the yellow - river water for irrigation for more than 2000 years 宁夏青铜峡灌区是我国大型灌区之一,已有两千多年的引黄灌溉历史,是我国重要的粮食、能源及重化工基地。 |
| 8. | The cause of the formation of the scoured pits and the runoff of the root rocks are studied through the experiment of the scoured pits which are along the river section from xiyaozipai in qingtong city to xiabaqing in taole town 本文通过对青铜峡市细腰子拜和陶乐县下八顷河段冲刷坑的试验研究,对冲刷坑的形成及根石走失成因进行了分析研究。 |
| 9. | The land in yellow river plain river is vast , and the topography are level , and it is long to draw yellow river history irrigating , and has the famous wei ning , bronze gorge , inner mongolia bend of a river and soil special river irrigated area 黄河平原河段两岸土地辽阔,地势平坦,引黄灌溉历史悠久,有著名的卫宁、青铜峡、内蒙古河套和土默特川灌区。 |
| 10. | The qingtongxia reservoir is the important travel and cultivation zone in nixia hui autonomous region . in order to strengthen the cultivation of traveling resources , full environmental control should be taken around the reservoir 青铜峡水库库区是宁夏回族自治区重点旅游开发区,为加强旅游资源的开发,应对库区周边西安理工大学工程硕士学位论文环境进行全面治理。 |