Search for tag: "armed conflict"

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Trans_Energy_M11L12_Solar_Vortex_1

duration 8 minutes 2 seconds

Trans_Energy_M11L12_Solar_Vortex_1

Trans_Energy_M11L12_Solar_Vortex_1

Trans_Energy_M11L12_Solar_Vortex_1

solar energy
energy & resources
business
electricity
smart energy
taxation
solar power station
turbines
alternative energy (renewable energy)
research engineer
lectures (education)
armed conflict
renewable energy technology
research
war
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From  Rui Hu 10 plays 0