1480| 10
|
人工工學(xué)椅的腰托調(diào)節(jié)結(jié)構(gòu)原理 |
評(píng)分
| ||||||||
| ||
點(diǎn)評(píng)
兄弟有沒(méi)有照片給發(fā)一下瞅一瞅
| ||
點(diǎn)評(píng)
應(yīng)該類似這種
| ||
| ||
| ||
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, 2025-2-15 07:10 , Processed in 0.052622 second(s), 18 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.