3824| 17
|
沖針上的鋁屑 |
| ||
點(diǎn)評(píng)
鍍碳氮化鈦應(yīng)該管用,降低道具與加工材料間的摩擦力
| ||
點(diǎn)評(píng)
老鷹的微信號(hào)是laoying_cmiw ,也可以【掃二維碼加我微信好友】
| ||
| ||
| ||
| ||
| ||
| ||
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, 2024-11-17 00:35 , Processed in 0.057251 second(s), 19 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.