介绍采用PLC替代传统的继电器逻辑控制对钢管热镀锌的生产实现自动运行及故障处理。
The PLC is applicated in the steel tube galvanization process replace of traditional relay logic control to realize the automatic operation and fault treatment.
目前国内各矿井的排水系统多采用传统的继电器控制方法，用人工进行监测。
At present, most drainage systems of all domestic coal mine well adopt conventional means of relay controlling, inspected artificially.
目前，我国的缩水机电气控制系统普遍采用的是传统的继电器—接触器控制方式。
Currently, the country's shrinking machine electrical control system is widely adopted in the traditional relay - access control methods.
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