|
1988| 0
|
浮鉗盤式制動(dòng)器的結(jié)構(gòu)、原理.swf |
| ||
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, 2025-5-12 03:58 , Processed in 0.059890 second(s), 17 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.
發(fā)表于 2008-6-6 13:46:42
QQ好友和群
收藏
淘帖
問題專業(yè)，描述清楚
伸手黨/灌水/看不懂