Reflective material is made from high refractive index glass beads and a special synthetic resin through a combination of complex processes.
反光材料是由高折射率的玻璃微珠和特殊的合成树脂通过复杂的工艺组合而成的。
Reflective material is made from high refractive index glass beads and a special synthetic resin through a combination of complex processes.
反光材料是由高折射率的玻璃微珠和特殊的合成树脂通过复杂的工艺组合而成的。
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