With the principle of colour printing plate-making, combined with rainbow holographic technique, we can prepare embossed hologram which produces artistic and commercial value.
利用彩色印刷制版原理，结合彩虹全息技术制备出具有艺术及商业价值的模压全息图。
The trademark is embossed on a metal plate inside the headboard.
商标凸印在床头板内侧的金属牌上。
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