您要查找的是不是：
- Abstract: It is the key question touching on the economic result of cascaded reservoirs as a whole for operation water level control at end of year in upper reaches of Yellow River. 中文摘要: 龙羊峡多年调节水库年末运行水位控制是关系到黄河上游梯级水电站整体效益的关键问题。
- operating water level during flood season 汛期运行水位
- A Study on Dynamic Control of Operational Water Level of Cascade Hydroelectric Power Stations in the Upper Reaches of Yellow River 黄河上游梯级水电站运行水位动态控制研究
- The wind, temperature, water level, etc has dropped considerably. 风势已减弱了、 温度已下降了、 水平面已降低了很多。
- Make sure to top up the water level so that is always remains the same. 一定要把水注满使水平高度总保持不变。
- operational water level 运行水位
- optimal operational water level 最优运行水位
- The water level in some lakes may vary greatly. 某些湖泊的水位变动极大。
- The remote measurement of water level in ECR. 集控室水位遥测。
- Pumps work to keep the water level down. 水泵工作,使水位下降。
- As the water level sinks the stones are exposed . 水落石出。
- The water level has been raised by 1.1 metres. 水位提高了1.;1米。
- Adjustable float for optimum water level control. 通过调节浮球能保持最佳水位。
- Heavy rains caused the rise of the water level. 暴雨导致水位上涨。
- The drought depressed the water level in the reservoirs. 干旱使水库的水面降低
- The water level rises rapidly during monsoon season. 雨季水平面上升很快。
- Fill the generator with fresh water above the normal water level. 给发生器注入正常水平线以上的清水。
- When water levels rise, flooding results. 水位上升，就会发生洪水。
- Eventually, the rain stopped and the water level gradually fell. 不过终于雨停了,然后慢慢的水位开始降低,直到有一天没水啦!
- The wind, temperature,water level,etc has dropped considerably. 风势已减弱了、温度已下降了、水平面已降低了很多.
