pivot leaf gate

例句：

1. 1. The pivot leaf gate is a crucial component in the design of this bridge.
   枢轴叶门是这座桥梁设计中至关重要的一个组成部分。
2. 2.The engineers carefully adjusted the pivot leaf gate to ensure smooth traffic flow.
   工程师们仔细调整了枢轴叶门，以确保交通顺畅。
3. 3. The pivot leaf gate was designed to improve airflow and reduce noise pollution.
   枢轴叶门的设计旨在改善空气流通并减少噪音污染。