21509| 46
|
一個電機裝在水下帶動葉片轉動,如何保證輸出軸防水問題? |
| ||
| ||
| ||
點評 | ||
| |
小黑屋|手機版|Archiver|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
GMT+8, 2025-5-2 18:33 , Processed in 0.066313 second(s), 21 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.