As communication engineering and computer science are developing rapidly and combining. Then Office Automation (OA) system goes deep into application.
随着计算机与通信技术飞速发展及融合，办公自动化(OA)系统在我国的应用不断深入。
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Electronic mail system (EMS) is envisioned to work in a computer network for message forwarding, receipt and management, it is a sophisticated communication facility in office automation.
Whether the communicationsystem is convenient is one of the important standards to level office building, and in which ZhongYang Mansion possesses obvious advantage.