5070| 12
|
論,生產(chǎn)白鋼銑刀的可行性 |
| ||
| ||
點評
前期要站穩(wěn)腳,不能靠高端。就像觀致
| ||
點評
想法是有,結果就不會那么早了
| ||
| ||
| ||
| ||
| ||
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, 2024-11-15 05:40 , Processed in 0.054188 second(s), 16 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.