To protective material used in surfacing and finishing flake off.

用于保护表面材料的涂层或保护层因失去黏附力而剥落,脱落.

互联网

The outer protective material with radiation , anti - ultraviolet radiation, anti - At a cold, sudden fever, and other functions.

它的外层防护材料具备防辐射 、 防紫外线 、 抗 骤冷 、 骤热等功能.

互联网