4826| 13
|
玻璃鉆孔 |
| ||
| ||
點(diǎn)評(píng)
很早以前,諾基亞的手機(jī)玻璃就是用超聲波打孔的,F(xiàn)在改用玻璃雕刻機(jī)打孔。也就是用金鋼石磨頭磨削。
| ||
| ||
| ||
| ||
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, 2024-11-15 00:04 , Processed in 0.055252 second(s), 19 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.