说明：
The monitoring and automatic control system is widely applied to the municipal engineering, like the municipal water supply, sewage treatment, industrial water production, hydrology and water conservancy, concentrated heat supply, environmental monitoring and control of the urban lighting landscape. The municipal engineering requires the communication capability that is more reliable and can resist the adverse environment. Furthermore, as the video monitoring and data acquisition and control are performed at the same time, the communication system should be capable of undertaking different businesses simultaneously. AOBO series of industrial Ethernet switches developed by AOBO Telecom can provide the reliable and stable multi-business communication under the worst environment and offer the...