本实用新型风门门板采用具 有良好的塑性和吸震缓冲作用材料做成。

The door plate is made from the material of good plasticity and sock-adsorption buffer function.

youdao

本实用新型风门门板采用具 有良好的塑性和吸震缓冲作用材料做成。

The door plate is made from the material of good plasticity and sock-adsorption buffer function.

youdao