half-tide cofferdam

例句：

1. 1. The construction of the half-tide cofferdam is crucial for the safety of the workers and the stability of the project.
   半潮汐围堰的建设对于工人的安全和项目的稳定性至关重要。
2. 2. The engineers carefully designed the half-tide cofferdam to ensure its efficient operation during high tides.
   工程师们仔细设计了半潮汐围堰，以确保在高潮时能够高效运行。
3. 3. Due to the unique characteristics of the half-tide cofferdam, it was chosen as the main structurefor the flood control project.
   由于半潮汐围堰的独特特性，它被选为防洪工程的主要结构。