bi-colourBNC¹⁷³⁹⁹⁵⁺² 基本例句 双色的 Up to eight different LEDs can be mounted into the bezel, which creates the halo of light around the lens, and an additional bi-colour LED can be fitted into the pushbutton. 多达8个不同的发光二极管可以安装到面板，创建周围光线的光环，和一个额外的双色发光二极管可以安装到按钮。 gyzdhw