The invention relates to a nanometer zinc dust singlegroove ultrasound electrolytic preparing method.
本发明涉及一种纳米锌粉的单槽超声电解制备方法，属于纳米金属材料制备领域。
2
At the base of the groove, there is a single or double diameter hole, providing a sound path through the panel.
在该基地的沟，有一个单人或双人直径孔，提供一个良好的道路通过小组。
3
By varying the groove spacing, the diameter of the single or double diameter hole, and the rear air cavity depth and content, one can obtain absorption over a wide variety of frequencies.