“扩散器”的英语可以翻译为：diffuser，barbator ...

管道末端的格栅扩散器. 可指定扩散器属性.Grille diffuser on a duct end. Diffuser properties can be specified.集成的后部扩散器减少低阻力,提高燃油效率.An integrated lower rear diffuser reduces drag and improves fuel efficiency.可选扩散器为需要改善照明均匀性的应用而提供.Optional dif...

“扩散器”的拼音为：kuò sàn qì...