modern energy efficient house with solar panels. merging technology and ecology. vineyard solar panel wind mill - 高效節能 個影片檔及 b 捲影像00:18
energy storage system with solar panel, wind turbines and li-ion battery container - 高效節能 個影片檔及 b 捲影像00:10電池
businessman working with holographic augmented reality 3d wind turbine model,concept of technology and environment - 高效節能 個影片檔及 b 捲影像00:07
mature man working from home in a red puffer coat, scarf and wooly hat - cost of living crisis - 高效節能 個影片檔及 b 捲影像00:31寒冷的
close-up of finger touching the button to turn off the light of a kitchen hood - 高效節能 個影片檔及 b 捲影像00:06家庭電器
ecology concept and environmental, sustainable energy development. sustainable resources concept. business district - 高效節能 個影片檔及 b 捲影像00:21
flying through cityscape with pulsating traffic - long exposure, light trails - 高效節能 個影片檔及 b 捲影像00:21
aerial view of the solar power plant on the top of the mountain in the morning mist at sunrise - 高效節能 個影片檔及 b 捲影像00:15
women's reading a handbook and touching digital screen for setting a new refrigerator - 高效節能 個影片檔及 b 捲影像00:14家庭電器
growth curve in 3d design with arrow on a background of power lines in time lapse - 高效節能 個影片檔及 b 捲影像00:05
june 30, 2008 hybrid car exiting dealership lot and merging with street traffic / detroit, michigan, united states - 高效節能 個影片檔及 b 捲影像00:14