2751| 2
|
管螺紋DIN ISO 228-1的內(nèi)螺紋和英制管螺紋DIN EN 10226-1的內(nèi)螺紋的區(qū)別 |
| ||
| ||
本版積分規(guī)則
|
Archiver|手機(jī)版|小黑屋|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, 2025-9-21 07:12 , Processed in 0.077344 second(s), 15 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.