slide gate nozzle

例句：

1. 1.The engineer designed a slide gate nozzle that could open and close quickly.
   这位工程师设计了一个可以快速打开和关闭的滑动门喷嘴。
2. 2. The technician installed the slide gate nozzle in the factory's automatic doors.
   技术员在工厂的自动门上安装了滑动门喷嘴。
3. 3. The new model of the slide gate nozzle has been launched, and it is expected to be popular among consumers.
   新型滑动门喷嘴已经推出，预计会受到消费者的喜爱。