|
17654| 17
|
[求助] 那种塑胶材料,回弹性能较好(变形后保持原来的尺寸和形状) |
|
|
| |
|
|
| |
|
|
|
|
|
| |
|
|
| |
|
|
|
|
|
|
|
|
| |
|
|
| |
QQ 咨询|手机版|联系我们|iCAx开思网
( 粤ICP备2025491344号-1 ) 
GMT+8, 2025-11-20 15:39 , Processed in 0.056332 second(s), 13 queries , Gzip On, Redis On.
Powered by Discuz! X3.3
© 2002-2025 www.iCAx.org