Geological surveyors assist in the building of a geothermal power plant in 1970s Tibet.
| Actor | Role |
|---|---|
 Ai LiyaNot listed | Not listed |
 Feng EnheNot listed | Not listed |
 Jiao HuangNot listed | Not listed |
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Geological surveyors assist in the building of a geothermal power plant in 1970s Tibet.
| Actor | Role |
|---|---|
| Ai LiyaNot listed | Not listed |
| Feng EnheNot listed | Not listed |
| Jiao HuangNot listed | Not listed |