4396| 11
|
請(qǐng)教,用哪種材質(zhì)的輪好,?有圖 |
| ||
點(diǎn)評(píng)
不是彎管機(jī),。是輪子在圓弧軌道上滑動(dòng)的
| ||
點(diǎn)評(píng)
從哪一方面說(shuō),?工作環(huán)境,?產(chǎn)品的附加值?還是什么……,?
| ||
| ||
點(diǎn)評(píng)
已經(jīng)刪除
| ||
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, 2025-2-12 20:17 , Processed in 0.065107 second(s), 17 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.