3353| 5
|
工件拿外面鍍鋅后,,它包括去氫工序么? |
| ||
| ||
點評
說的沒錯,,就是這樣的
| ||
| |
|
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, 2025-3-14 05:46 , Processed in 0.061965 second(s), 18 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.