... 地下水质评价evaluation of groundwater quality 成垢作用boiler scaling 起泡作用forming process ...
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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.
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。
The paper deals with endanger of scaling on heating surface of boiler and importance of boiler water treatment.
论述了锅炉受热面结垢的危害及水质管理工作的重要性。
After scaling the boiler flue gas temperature will increase, reducing the efficiency of the boiler heating, coal consumption increased.
锅炉结垢后将使排烟温度增高、锅炉供暖效率降低，耗煤量增加。
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