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通过对广州地铁环境与设备监控系统的研究,设计选用了美国通用电气公司的工业级可编程逻辑控制器产品S9030系列,使系统在使用、易维护性和维修方面有了进步。
Through the research on Guangzhou metro environment and equipment monitoring system, the design and selection of industrial grade programmable logic controller product S9030 series from General Electric of USA made the system improve in the use, easy maintenance and repair.