Rocket Cushioning Device

• 火箭缓冲装置

Rocket Cushioning Device的用法和样例：

例句

1. The invention discloses a packing box, which includes a box body and at least two cushioning devices that are symmetrically arranged in the box body.
   本发明公开一种包装盒，包括有一盒体及对称设置于盒体内的至少二缓冲装置。