rigid arch dam

例句：

1. 1. The construction of the newdam has been delayed due to theharsh weather conditions.
   由于恶劣的天气条件，新大坝的建设被推迟了。
2. 2.The engineers carefully designed the rigid archdam to withstand the high waterpressure.
   工程师们仔细设计了这座刚性拱坝，以承受高水压。
3. 3.The rigid arch dam is a marvelof modern engineering that has saved countless lives.
   这座现代工程奇迹的刚性拱坝挽救了无数生命。