5566
|
6
|
NPT和NPTF螺纹有什么区别?一直没搞明白,希望能得到详细解答! |
|
||
|
||
|
||
|
||
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, 2024-5-16 07:46, Processed in 0.055226 second(s), 19 queries , Gzip On.
? 2001-2017Comsenz Inc.