free-running nozzle

例句：

1. 1. The free-running nozzle is responsible for the spraying of the water.
   自由运行的喷嘴负责喷水。
2. 2. The free-running nozzle is a crucial component in the production process.
   自由运行的喷嘴是生产过程中的关键部件。
3. 3. The free-running nozzle ensures that the water is evenly distributed throughout the area.
   自由运行的喷嘴确保水均匀分布在整个区域。