樓主: 機械小鷹
|
求大神們幫我分析下加工工藝 |
| ||
| ||
點評
1.57公斤,材料費40元?太貴了吧。
| ||
| ||
| ||
| ||
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, 2024-11-16 17:37 , Processed in 0.055153 second(s), 16 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.