我国水电站造价管理体系是在55年的实践与探索中建立起来的。
The cost management system of hydropower station in China was set up on the basis of 55-year practice and exploration.
水电站排水系统的设计优化是降低工程造价和运行费用的重要途径。
Drainage optimization design for hydropower station is a way which reduces engineering cost and operating cost.
由于要解决的泥沙问题复杂，沉沙池造价昂贵，施工干挠大，国外较少在这种河流上建水电站。
Since complicated alluvium issue need to be solved, clarification basin is costly and construction work is severe disturbed, water power station hardly is built on the river in other country.
以溪南水电站为例，说明小型引水式水电站可以通过造价增加值收益率来科学合理地选择压力钢管的直径。
Take Xinan hydropower station as an example that small type hydropower station as a diversion can select reasonably diameter of pressure steel pipe according to the value increment yields.
以溪南水电站为例，说明小型引水式水电站可以通过造价增加值收益率来科学合理地选择压力钢管的直径。
Take Xinan hydropower station as an example that small type hydropower station as a diversion can select reasonably diameter of pressure steel pipe according to the value increment yields.
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