1016| 7
|
制、英制、美制螺紋的區(qū)別 |
| ||
點評
牙型角區(qū)別
| ||
點評
G螺紋是直螺紋
| ||
| ||
| ||
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 05:34 , Processed in 0.054445 second(s), 17 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.