Release Time:2020-02-12 Hits:
First Author: 崔瑶
Disigner of the Invention: 许肖卓,刘洪滔,高晓玉
Authorization Number: ZL 2018 2 0288334.7
Prev One:震后可快速修复的高耗能外露式钢柱脚
Next One:一种端头开花的拉压复合型锚索及制安方法