recording of the machine room with several pumps and equipment of a biogas plant in northern germany in schleswig -holstein - 生物量 個影片檔及 b 捲影像00:12
recording of the machine room with several pumps and equipment of a biogas plant in northern germany in schleswig -holstein - 生物量 個影片檔及 b 捲影像00:17
exterior view of the memory of a biogas plant in northern germany in schleswig -holstein - 生物量 個影片檔及 b 捲影像00:17
exterior view of the memory of a biogas plant in northern germany in schleswig -holstein - 生物量 個影片檔及 b 捲影像00:14
recording of the machine room with several pumps and equipment of a biogas plant in northern germany in schleswig -holstein - 生物量 個影片檔及 b 捲影像00:20
workers load a bulldozer with wood chips at the fenirol sa. biomass plant in tacuarembo, uruguay, on feb. 10, 2016. renewable sources of energy are... - 生物量 個影片檔及 b 捲影像01:41
worker stands near a belt used for transporting biomass material at the fenirol sa. biomass plant in tacuarembo, uruguay, on feb. 10, 2016. renewable... - 生物量 個影片檔及 b 捲影像01:40