Outfitting every POS solution in store with a scanner, printer, display, magnetic stripe reader ( MSR), and payment device would be too expensive. 为店内的每个POS解决方案配备扫描仪、打印机、显示器、磁条阅读器(magneticstripereader,MSR)和付款设备的成本太昂贵了。
Magnetic roll is one of the most important parts of static electricity copying machine and laser printer. 显影磁辊作为静电复印机及激光打印机中重要部件之一。