1458| 2
|
請(qǐng)問(wèn)螺旋墊圈指的是什么,是金屬纏繞墊嗎?還是防松墊?請(qǐng)大神指點(diǎn)一下,講解一下 |
| ||
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, 2024-10-31 01:26 , Processed in 0.057732 second(s), 20 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.