The basic structure and working principle of the piezoelectric nozzle is introduced, the design concepts aiming at the nozzle in designing screen manufacturing machine are discussed.
本文介绍了压电式喷头的基本结构和工作原理，讨论了在设计制网机时针对压电式喷头所采用的一些设计方法。
2
Piezoelectric nozzle is the most popular one used in the direct screen manufacturing equipment.
在直接制网设备中，大量采用的是压电式喷头。
3
Experimental study on a CO_2-N_2 supersonic mixing GDL with a screennozzle was performed on a small scale electric-ar (?) heater.