From practical experience , overprinter system check, there is no fixed method.
从践诺不纬验来看,差套印编制板滞方面的查抄, 操纵什么变不静的办法.
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CALIBRATION Internally generated signal provides a system check for repeatability of all parameters.
校正可以用内部发生的信号提供给系统检查所有参数的重复性.
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