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。

With the principle of colour printing plate-making, combined with rainbow holographic technique, we can prepare embossed hologram which produces artistic and commercial value.

youdao

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。

With the principle of colour printing plate-making, combined with rainbow holographic technique, we can prepare embossed hologram which produces artistic and commercial value.

youdao