您要查找的是不是：
- normal top water level 正常洪水位
- 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。
- 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。
- 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 it always remains the same. 保证把水加满以便保持同一水准。
- Top Water Level 最高水位
- 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 optimum normal water level is decided by the Hamming approach degrees of each plan. 以待选方案与最优方案间的海明贴近度来决策水库正常高水位。
- Normal water level is the main characteristic of hydraulic engineering, directly affecting the entire project scale. 正常蓄水位是水电工程的主要特征值,直接影响到整个工程的规模。
- The water level rises rapidly during monsoon season. 雨季水平面上升很快。
- When water levels rise, flooding results. 水位上升，就会发生洪水。
- Almost at once,the water level in the tube went down a little,but then it started to go up,until the water poured out over the top. 立刻，玻璃管中的水面有些下降，但接着又上升，直到有色水从管口溢出。
- 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!
