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IT 产业可分成两大类:IT 生产产业、IT 使用产业。IT 生产产业主要包括:电脑硬件(电脑和设备的生产、电脑和设备的批发贸易、电脑和设备的零售贸易、计算和办公机器、磁和光学录音机、电子管、印刷电路板、半导体、钝性电子元件、工业衡量仪、电力衡量仪、试验分析仪);软件(电脑程序服务、软件开发、软件批发、软件零售、电脑综合系统设计、电脑处理程序、数据准备、信息恢复服务、电脑管理服务、电脑租赁、电脑维修、电脑相关服务等);通讯设备(家庭音像设备、电话电报设备、广播电视设备、通讯设备);通讯服务(电话电报通
The IT industry can be divided into two categories: IT production industry, IT use industry. The IT production industry mainly includes: computer hardware (production of computers and equipment, wholesale trading of computers and equipment, retail trading of computers and equipment, computing and office machines, magnetic and optical recorders, electronic tubes, printed circuit boards, semiconductors, blunt electronics Components, industrial gauges, power gauges, test analyzers; software (computer program services, software development, software wholesale, software retail, computer integrated system design, computer processing programs, data preparation, information recovery services, computer management services, Computer rental, computer maintenance, computer-related services, etc.); communications equipment (home audio and video equipment, telephone and telegraph equipment, radio and television equipment, communications equipment); communications services (telephone and telex