spiral nozzle的用法和樣例：
例句
- A novel piezoelectric type nozzle flapper hydroelectric servo valve was developed and its control method was researched.
摘要提出了一種新型壓電晶片型噴嘴擋板式電液伺服閥，並對其控制方法進行了研究。 - And what is more, for different nozzles, the length and width of the bubble cloud of the convergent-divergent nozzle are longer than those of the convergent-straight nozzle.
另外對於不同類型的噴嘴，縮放型噴嘴產生的空泡雲長度比收斂型噴嘴所產生的長。
