樓主: 吃盒飯的男孩
|
沒有圖紙,只有樣品。怎么區(qū)分英制螺紋和公制螺紋。 |
| ||
| ||
| ||
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, 2024-11-17 04:25 , Processed in 0.053534 second(s), 13 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.