3412| 5
|
采煤機(jī)截割部搖臂中齒輪傳動(dòng)的設(shè)計(jì)問(wèn)題(惰輪、變位相關(guān)) |
| ||
| ||
| ||
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, 2024-11-18 10:49 , Processed in 0.059751 second(s), 15 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.