dual fuel nozzle

例句：

1. 1.The dual fuel nozzle helps to reduce the emission of pollutants.
   双燃料喷嘴有助于减少污染物的排放。
2. 2.The new engine uses a dual fuel nozzle to improve its efficiency.
   这款新发动机使用了双燃料喷嘴来提高其效率。
3. 3.The engineers designed a dual fuel nozzle that can adapt to different environments.
   工程师们设计了一款能适应不同环境的双燃料喷嘴。