Release Time:2019-03-09 Hits:
First Author: 李海涛
Disigner of the Invention: 宗智,裴玉国
Authorization Number: zl 2017 2 0279298.3
Prev One:一种可调入水角度的高压轻气炮发射装置
Next One:一种高密度板玻璃钢船模及其制作方法