12122| 25
|
半牙螺栓是什么螺栓,? |
| ||
點(diǎn)評(píng)
感謝,!原來還有這么細(xì)微的區(qū)別,。
| ||
點(diǎn)評(píng)
那應(yīng)該是鉸制孔螺栓,,另外一個(gè)名稱了,。
| ||
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, 2025-2-9 11:05 , Processed in 0.068237 second(s), 20 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.