For the integers a, b and c, the sum of a and b is 75% of c. A. Quantity A is greater. B. Quantity B is greater. C. The two quantities are equal. D. The relationship cannot be determined from the ...
本设备可实现PCB多种板尺寸的自动化测量,通过测量后的数据进行分析、归类。用于线路板生产端的自动化检测,通过对测量结果的大数据分析线路板的生产工艺,有问题在生产端及时改进,不用流入到品质部,从而提前产品的良率。 本设备可实现PCB多种板尺寸 ...