11386| 20
|
請教大神 :尼龍棒料 內(nèi)孔4mm公差-8微米-2絲 怎樣加工 |
| ||
| ||
點評
一句話說到根上了
| ||
| ||
| ||
| ||
| ||
| ||
| ||
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, 2025-1-30 16:38 , Processed in 0.062593 second(s), 16 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.