3983| 10
|
玻纖棒能車(chē)螺紋嗎 |
| ||
| ||
| ||
點(diǎn)評(píng)
你們見(jiàn)過(guò)嗎,?里面不是纖維嗎?請(qǐng)問(wèn)怎么形成螺紋呢,?
| ||
| ||
| ||
| ||
小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,京ICP證050210號(hào),,浙公網(wǎng)安備33038202004372號(hào) )
GMT+8, 2025-2-10 21:58 , Processed in 0.079315 second(s), 18 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.