2421| 1
|
55°非螺紋密封的管螺紋與55°密封的管螺紋的應(yīng)用區(qū)別是,? |
| ||
點(diǎn)評(píng)
補(bǔ)充一點(diǎn):這兩種螺紋的牙型和螺距都是一樣的
| ||
小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,,京ICP證050210號(hào),浙公網(wǎng)安備33038202004372號(hào) )
GMT+8, 2025-4-11 09:25 , Processed in 0.069198 second(s), 17 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.