sliding sluice gate

例句：

1. 1. The engineer designed a sliding gate to improve the efficiency of the factory's production line.
   工程师设计了一道滑动门，以提高工厂生产线的效率。
2. 2.The new model of car has a sliding door that can be opened and closed quickly.
   这款新型汽车的门采用了滑动式设计，可以快速打开和关闭。
3. 3. The sliding gate was installed in the front yard to prevent people from entering the house during nighttime.
   在院子里安装了一道滑动门，以防止人们在夜间进入房子。