6278| 12
|
這個(gè)件是怎么出來的啊,,紋路都是橫紋,不是切削加工的,,是注塑么,? |
| ||
點(diǎn)評(píng)
材質(zhì)是電木
| ||
| ||
點(diǎn)評(píng)
正解
| ||
| ||
| ||
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, 2025-4-21 01:20 , Processed in 0.056948 second(s), 16 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.