|
244| 4
|
主動(dòng)齒輪是小齒輪,傳動(dòng)比大于1 |
| ||
| ||
| ||
|Archiver|小黑屋|制造論壇
( 浙B2-20090312-57 )|網(wǎng)站地圖
GMT+8, 2025-12-1 08:52 , Processed in 0.031151 second(s), 20 queries .
Powered by Discuz! X3.5
Copyright © 2001-2020, Tencent Cloud.