Introduction to the site of the power squad: The boiler room of the power squad was built in 1938. It was the water supply, power supply and heating place for the 731 unit. It was originally a large three-story reinforced concrete building.
Introduction to the site of the power squad: The boiler room of the power squad was built in 1938. It was the water supply, power supply and heating place for the 731 unit. It was originally a large three-story reinforced concrete building.