文章介绍了PLC可编程序在铝电解生产过程中的应用情况，取得了明显的节能效果和经济效益。
This paper introduced the condition of application of PLC programing for production of aluminium electrolytic process. Remarkable energy saving effect and economic benefits have been obtained.
与锅炉供热系统相比，矿井水源热泵系统在节能、环保、经济效益方面具有明显的优势。
Compared with the boiler heating system, the mine water-source heat pump system has obvious advantages in the energy-saving, environmental protection, economic efficiency.
本文简述了民和镁厂工业硅电炉经过综合改造后，回收了烟尘余热。取得了明显的节能效益。
'After synthetic reconstruction, Minhe Magnesium Plant's industrial silicon electric furnace was recovery of dust remaining heat. Remarkable Inergy saving benefits have been obtained.
通过排查，今年吉林石化确定了13项节能效果明显、经济效益显著的节能节水项目。
Through investigation, Jilin Petrochemical this year identified 13 energy-saving and economic benefits remarkable energy and water saving projects.
计算结果表明：该设计方案是可行的，其设计改造方案比现有设备运行时具有明显节能效果和良好的经济效益。
The result shows this design project is feasible, compared with the existing equipment operating, this design reformation project has obvious effect on saving energy and good economic performance.
东江泵站结合扬程变化幅度大的特点，在技术改造中采用双速全调节叶片的大型轴流泵机组型式，取得了明显的节能效益。
In the technology reform of Dongjiang Pumping Station, a large scale axial -flow pump with double speed is used to fitting in with the nature of the pump head varying greatly.
具有环保节能，解决城市公共照明耗能大的问题，节省电费开支，经济效益和社会效益明显。
With environmental conservation and solve major problems of urban public lighting energy saving electricity costs, economic benefits and social benefits obvious.
具有环保节能，解决城市公共照明耗能大的问题，节省电费开支，经济效益和社会效益明显。
With environmental conservation and solve major problems of urban public lighting energy saving electricity costs, economic benefits and social benefits obvious.
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