Release Time:2020-04-09 Hits:
First Author: 王续跃
Disigner of the Invention: 李滨,李紫慧
Application Number: 201910153890.2
Authorization Date: 2019-03-01
Authorization Number: ZL 201910153890.2
Prev One:一种降低金属薄板激光弯曲成形翘曲量的能量调控方法
Next One:一种PZT换能器和变幅杆一体化超声驱动结构