It controls the street lighting through PLC extracting time, then to achieve energy-saving control.

通过PLC提取时间来控制路灯照明，实现节能控制。

youdao

It controls the street lighting through PLC extracting time, then to achieve energy-saving control.

通过PLC提取时间来控制路灯照明，实现节能控制。

youdao