Research on Quality Inspection of Printing Products Continued
Below we describe in detail the parts of this multifunctional test strip from right to left. 1) Print fine dot control section. Divided into 6 grids in the 5×6mm format, the grids are arranged in order of 0.5%, 1%, 2%, 3%, 4%, and 5% fine dots in 150L/inch grids. The feature is that the 0.5 t
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