best project "Tidal energy power plant' working model for college / school on science exhibition

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  • čas přidán 26. 02. 2022
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    • mechanism of project ...
    2) aircraft carrier with hydraulic Runway project
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    • Aircarft carrier proje...
    3)hydroelectric power plant project
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    • Hydro electric power p...
    4) Chandrayaan 3 model
    • Chandrayaan 3 Model fo...
  • Věda a technologie

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