樓主: tr596
|
可變體位和軸距的騎坐兩用自行車〔發(fā)明專利〕 |
| ||
| ||
點評
這個己經(jīng)在樣車給予了較全面的驗證…謝謝關注指教,!
| ||
小黑屋|手機版|Archiver|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, 2025-1-4 16:47 , Processed in 0.050690 second(s), 16 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.