0032 - Tianjin Taps Geothermal Energy. Using subterranean hot water with a ...Back
Tianjin Taps Geothermal Energy. Using subterranean hot water with a medium low temperature to produce electricity is one of the research subjects of Tianjin university. Photo shows research workers doing the experiment. Photo by Li Changyuan
Image details
| Front | No |
|---|---|
| Place | |
| Year | 1981 |
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