![]() |
問題來了 |
評分
| ||||||||
| ||
評分
| ||||||||
| ||
| ||
| |
點評
墜落時就是失重, 確定無疑是重力和彈簧平衡方式實現(xiàn)墜落檢測.
| ||
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, 2025-3-4 19:17 , Processed in 0.065826 second(s), 17 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.