n.螺旋形介壳，鼻甲骨
adj.陀螺状的
The series nozzles with different characteristics as angle of nozzleoutlet length and outlet turbination are machined.
国内外除雾器冲洗喷嘴一般采用实心锥喷嘴,考核喷嘴性能的重要指标是扩散角和均匀度.
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