扇形喷嘴 是一种 喷雾形状为多种角度的扇形的喷嘴。扇形喷雾形式，喷雾形状边沿界定十分清楚，精细工艺加工的导流平面提供了均匀的、高冲击力的喷雾形状。
n. fan nozzle
misc. fan-type nozzle
对侧向V型狭缝式扁平扇形喷嘴的内部结构参数设计方法进行了研究。
The design approach of internal structure parameters of flat fan nozzles with a lateral V-shaped cut was presented.
对扁平扇形喷嘴的内部结构参数设计进行了系统研究，给出了具体设计方法。
Design of internal structure parameters of flat fan nozzles is studied and design method is presented in details.
实验研究发现，扇形喷嘴可以提供最为均匀的喷雾效率，其变化系数小于15%。
Flat fan nozzles were found to provide the most uniform spray pattern under many pressure conditions with a coefficient of variation less than 15%.
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