办公自动化系统，又称OA系统，它是是指利用计算机技术和网络技术，使办公室部分工作逐步信息化，从而形成办公室人员与办公室设备共同构成服务于目标的人机信息处理系统-Office automation system, also known as OA system, which is refers to the use of computer technology and network technology, making them part of the work step by step inf