大型激光打印机和绘图仪的更新程序大抵与微机相同。
Procedure for replacing large laser jets and graph plotters is similar to that for computers.
墨盒和墨水在打印机、复印机、绘图设备中的作用就如同汽车里的汽油一样重要。
And the role of ink cartridges in printers, copiers, graphics equipment is as important as gas in the car.
它使一个较老的且通用性不强的设备能充分得以利用，其它设备如各类打印机、绘图仪与计算机通讯均可按类似方法调试和开发。
The ways we discuss here make the best of an old and not widely used device. Other devices such as printer, plotter can be modulated and developed in similar ways.
应用推荐