I can't. According to the inquiry of official website of Harbin Electric Power Bureau, as of July 20th, 2023, the high-voltage line beside Fanghua in Jiuli, Harbin was not equipped for burying, which would affect its normal use, so U could not be buried. High-voltage electricity refers to electrical connection wires with AC voltage above 1000 volts or DC voltage above 1500 volts. ..