论述了隐形条形码的工作原理、覆盖颜料的制备、选择以及隐形涂层的加工。
In this paper, the principle of covered invisible barcode and the preparing and selection of coating pigments, as well as the coating processing are dis - cussed.
论述了隐形条形码的工作原理、覆盖颜料的制备、选择以及隐形涂层的加工。
In this paper, the principle of covered invisible barcode and the preparing and selection of coating pigments, as well as the coating processing are dis - cussed.
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