楼主:
albert.tang
|
NPT、PT、G螺纹、公制螺纹的区别 |
|
||
小黑屋|手机版|Archiver|机械必威体育网址(京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号)
GMT+8, 2024-7-29 15:39, Processed in 0.050951 second(s), 14 queries , Gzip On.
? 2001-2017Comsenz Inc.