2705| 6
|
求發(fā)動機(jī)或其它往復(fù)活塞式的機(jī)構(gòu)降低機(jī)油耗的措施 |
| ||
| ||
| ||
| ||
解決機(jī)油耗問題
| ||
小黑屋|手機(jī)版|Archiver|機(jī)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, 2025-1-4 14:12 , Processed in 0.047893 second(s), 15 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.