"electricity"的搜索结果

photovoltaics is the direct conversion of light into electricity at the atomic level

标签: photovoltaics,is,the,direct,co

electricity sign

标签: electricity,sign

this micro hydropower turbine and generator brought electricity and excitement to a remote village

标签: this,micro,hydropower,turbine,

solar generated electricity

标签: solar,generated,electricity

old electricity generator

标签: old,electricity,generator

this new electro generator will provide electricity

标签: this,new,electro,generator,wil

grayscale photo of black posts during cloudy season

标签: train,urban,electricity