楼主: 极速螃蟹
|
扳手顶管大法,最简单的详细自撸指南 |
| ||
| ||
| ||
| ||
| ||
| ||
点评
一个精密管商说过,军工***的精密管都要一定的硬度,多少我忘了,不能太高,也不能太软。
| ||
| ||
| ||
| ||
无图浏览|手机版|网站地图|风云论坛 ( 狩猎ICP备(进行中)号 )
GMT+8, 2024-11-23 19:41 , Processed in 0.094896 second(s), 20 queries , Gzip On, Memcache On.
Powered by 风云猎坛!
© 2011-2018 Fengyun Inc.