sector gate

• 扇形闸门,弧形闸门

sector gate的用法和样例：

例句

1. The study results indicate that the adopted control measure to solve the vibration problem of the hydraulic tainter gate is necessary and feasible.
   这表明，应用智能控制手段来解决水工弧形闸门的振动是可行的，也是必要的。