5716
|
20
|
触指加工,求助 |
|
||
|
||
点评
读帖不仔细,没看到“用内径150mm,壁厚3mm的管坯加工而成”?
|
||
小黑屋|手机版|Archiver|机械必威体育网址(京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号)
GMT+8, 2024-6-6 02:20, Processed in 0.053624 second(s), 16 queries , Gzip On.
? 2001-2017Comsenz Inc.