3781| 7
|
請問同一流量條件下,選用不同內(nèi)徑的管子有什么區(qū)別? |
| ||
評分
| ||||||||
點評
油速很高哦,還能不發(fā)熱。
| ||
| ||
| ||
| ||
Archiver|手機版|小黑屋|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, 2025-7-27 10:50 , Processed in 0.069432 second(s), 19 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.