A: cQc application process, a lot of samples, such as single, double-sided and multilayer Rigid-flex pcb must be in accordance with the relevant standard production standard test pattern. , therefore, should read carefully the sample when making standard graphics shows that for the appearance of the sample size, drilling and welding plate diameter, width of wire spacing, especially the laminated lining graphical distribution of parameters such as pay special attention to, in order to reduce due to the improper understanding during sample preparation and the amount of time the sample error.
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