翻译一段话！！谢谢！！！计算机维护是提高计算机使用效率和延长计算
维护是提高计算机使用效率和延长计算机使用寿命的重要措施。为保证计算机系统正常、高效运行而进行的各种调整、监测、监控、维修及保养等项工作，计算机维护是计算机投入运行后必须进行的日常工作，它对提高计算机系统的运行效率，保证数据（信息）的安全与完整，延长计算机设备的使用寿命都有十分重要的作用。
omputer maintenance is an important measure to improve the computer’s efficiency and prolong its life-span. In order to guarantee that the computer system runs normally and efficiently, work such as variety of adjustments, supervision, monitoring and maintenance must be done accordingly. Computer maintenance is a routine task that must be done after the computer is put into use. It plays a very big role in improving the operating efficiency of the computer system, guaranteeing the data’s safety and integrity and extending the service life of the computer equipment.