Refers to the total heat content of rocks and water bodies within a depth of 5,000 meters, which is a large amount of heat energy transmitted from the center of the earth to the surface.
It refers to the total heat content of rocks and water bodies within the depth of 5000 meters underground. It is a large amount of heat energy transmitted from the earth's center to the surface.
Refers to the total heat content of rocks and water bodies within 5,000 meters underground, which is a large amount of heat energy transmitted from the center of the earth to the surface.