Application range: advertising signs, light box back light, spot light sources, lighting.

应运范围：广告字、灯箱背光源、点光源、灯饰产品、电子仪器、家具装饰等。

youdao

Application range: advertising signs, light box back light, spot light sources, lighting.

应运范围：广告字、灯箱背光源、点光源、灯饰产品、电子仪器、家具装饰等。

youdao