succussion

In design of variable oscillator,programmable logic device,resistances and capacitances are put together to form a funcitional block.

利用可编程逻辑器件和阻容元件构成一个变音振荡器，实现了可编程逻辑器件和模拟电路的有机结合。

Effects of geometrical size on flow characteristics of jet in sonic oscillator;

几何尺寸对音波振荡器射流流动特征的影响