2744| 3
|
大家好!V型坡口、J型坡口、I型坡口、X型坡口等,何時該用哪種坡口?謝謝! |
| ||
| ||
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 20:40 , Processed in 0.045569 second(s), 14 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.