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KYN28 high-voltage switchgear refers to electrical products with a voltage level of 12kV, which are used for switching, control or protection in power generation, transmission, distribution, power conversion and consumption of power systems. They mainly include high-volta
Since the resumption of work on March 1, railway workers have worked overtime, and the track laying project of the Songyang section of the Quning Railway was officially completed on March 5. The Songyang section of the Quning Railway is 41.442 kilometers long and is a combination of ballasted and ba
