7539| 10
|
英制惠氏螺紋B.S.F的螺紋量規(guī)設(shè)計(jì)標(biāo)準(zhǔn),,請(qǐng)教 |
| ||
| ||
| ||
| ||
| ||
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, 2025-2-12 09:24 , Processed in 0.068663 second(s), 14 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.