Analysts noted some weakness in the printer division, where consumer unit sales fell 2 percent, although overall revenue rose in the division.
分析家指出一些弱点，打印机分部，那里的消费者销售量较上年同期下降2%，虽然在这个分部整体收入上升。
2
Provide regular maintenance and service for the central processing unit, the printer, the display, the mouse, and the keyboard. Deal with the usual troubles in the computer system.
定期清理保养系统主机、打印机、显示器、鼠标、键盘，并处理系统常见故障。
3
Matrix printer: printer that produces images formed from dots that conform to matrix unit.