2155| 9
|
[閑聊吧] 為什么機(jī)械內(nèi)部的螺絲用手力就可以扭斷? |
| ||
點(diǎn)評(píng) | ||
| ||
| ||
| ||
|小黑屋|手機(jī)論壇|Archiver|縫紉客,工業(yè)縫紉機(jī)維修問答
GMT+8, 2024-12-23 09:13 , Processed in 0.052568 second(s), 12 queries , File On.
Powered by Discuz! X3.3
© 2001-2017 Comsenz Inc.