constriction nozzle

例句：

1. 1. The newmodel of the car has a more sophisticatedrestriction nozzle system.
   这款新车的发动机系统采用了更先进的限制喷嘴系统。
2. 2. Theengineer used a restriction nozzle tocontrol the flow rate of the gas.
   工程师使用限制喷嘴来控制气体的流量速率。
3. 3. Therestriction nozzle was designed to preventleakage during the assembly process.
   限制喷嘴的设计旨在在组装过程中防止泄漏。