air jet nozzle

The results show that NOx emission was abated when the nozzle with two circle air jet was converted into the nozzle with two rectangular air jet.

研究结果认为：在燃气喷口两侧布置两个矩形空气喷口的烧嘴，氮氧化物排放量低于圆形空气喷口烧嘴；

The quality of is directly influenced by the performance of air-jet loom nozzle, so it is necessary to measure the pressure of air field which is formed by the nozzle.

喷气织机主辅喷嘴性能的好坏直接影响到织机气流引纬的质量，因此了解喷嘴气流场的压力情况十分必要。

Using two types nozzle newly developed, the authors succeeded in spining a series of bast-fibre-blend air-jet yarns.

作者用自行设计的两种型号的喷嘴成功地纺制了一系列含麻纤维喷气纱。