3370| 7
|
知道齒輪頂圓直徑131.2,根圓直徑121.3,,齒數(shù)60,,這是什么齒輪?怎么計算? |
小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
GMT+8, 2025-4-26 02:53 , Processed in 0.066280 second(s), 21 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.