我設(shè)計(jì)的一款拖拉機(jī),,已量產(chǎn) |
點(diǎn)評(píng)
恩,,加油,。
| ||
點(diǎn)評(píng)
拖拉機(jī)載重后的時(shí)速和你騎自行車的速度差不多,,可能有時(shí)還沒(méi)有自行車快。呵呵
| ||
| ||
| ||
小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,京ICP證050210號(hào),,浙公網(wǎng)安備33038202004372號(hào) )
GMT+8, 2025-4-20 11:39 , Processed in 0.059965 second(s), 14 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.