4395| 1
|
有做大口徑高鋼級熱煨彎管的嗎,,如何控制鋼管回彈,? |
| ||
有搞頭
| ||
小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
GMT+8, 2024-12-28 15:19 , Processed in 0.047465 second(s), 15 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.