"Wang, Liangchen" - Selaus tekijän mukaan Savonia-ammattikorkeakoulu

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    • Wind-Solar Hybrid Streetlights 

      Wang, Liangchen (Savonia-ammattikorkeakoulu, 2015)
      The wind and solar energy are called green energies. They have many advantages and have become important newly arisen energy types. When using wind and solar energy alone, they greatly depend on the weather. But the ...