还有群山之中的雁门关、娘子关。
东山井田位于娘子关奥陶系岩溶泉域的西部。
Dongshan Coalfield is located in the western part of Niangziguan Spring Area.
采用单项指标法和综合污染指数法两种方法对娘子关泉域地下水污染现状进行了水质评价。
The ground water quality of Niangziguan Karst spring is evaluated by comprehensive index method and single index method.
恢复路径分别为河南获嘉侧5条路径，华北京津唐电网房山侧5条路径与娘子关电厂侧恢复路径。
The restoration paths include 5 paths at Huojia Station of Henan Network, 5 paths at Fangshan Station of Jing Jin Tang Network and Niangziguan Power Plant path respectively.
对娘子关发电厂炉水磷酸盐处理存在的问题进行分析，对降低锅炉水冷壁的腐蚀和结垢提出了建设性意见。
It analyzes the problem of phosphate treatment for boiler water in niangziguan power plant, bring up suggestion, in order to reduce the corrosion and scaling of water wall tube.
结合实际情况，针对娘子关提水工程在运行管理中存在的问题进行了分析，并提出了技术改造的方案及解决办法。
Based on actual situations, the paper analyzes some problems in the operation management of the pumping in Niangziguan and proposes some technological improvements and solutions.
结合实际情况，针对娘子关提水工程在运行管理中存在的问题进行了分析，并提出了技术改造的方案及解决办法。
Based on actual situations, the paper analyzes some problems in the operation management of the pumping in Niangziguan and proposes some technological improvements and solutions.
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