说明：  • “喷墨编码＂即喷码,是指许多相关的技术, 我们利用这些技术使非常微小的油墨滴从喷头中喷出, 墨滴穿过空气, 最后落在被喷印物的表面上形成喷印图
(• " inkjet coding" that Coding refers to the number of related technologies, we use these technologies to make very tiny ink droplets ejected from the nozzle, drops through the air, and finally landed on the surface by the formation of printing material print map)