weir discharge coefficient

例句：

1. 1.The engineer calculated the weir discharge coefficient based on the data provided by the manufacturer.
   工程师根据制造商提供的数据计算了堰流系数。
2. 2. The weir discharge coefficient is an important factor in determining the efficiency of a dam.
   堰流系数是决定大坝效率的一个重要因素。
3. 3. The weir discharge coefficient was used to optimize the design of the dam.
   堰流系数被用于优化大坝的设计。