wedge gate flooding valve

例句：

1. 1. The wedge gate flooding valve isused to control the flow of water duringfloods.
   楔形闸门溢流阀用于控制洪水期间的水流。
2. 2. The engineer installeda new wedge gate flooding valve toimprove the efficiency of the system.
   工程师安装了一个新的楔形闸门溢流阀，以提高系统的效率。
3. 3. The wedge gate flooding valvewas designed to prevent water from flowing throughan area that was not meant to beopen.
   楔形闸门溢流阀被设计成防止水通过一个不应该打开的区域。