engineer working in wind turbines farm on a rainy day. renewable energy systems. - 智能電錶 個影片檔及 b 捲影像00:31
engineer working in wind turbines farm on a rainy day. renewable energy systems. - 智能電錶 個影片檔及 b 捲影像00:30
engineer working in wind turbines farm on a rainy day. renewable energy systems. - 智能電錶 個影片檔及 b 捲影像00:27
engineer working in wind turbines farm on a rainy day. renewable energy systems. - 智能電錶 個影片檔及 b 捲影像00:24
engineer working in wind turbines farm on a rainy day. renewable energy systems. - 智能電錶 個影片檔及 b 捲影像00:22風力發電機
engineer working in wind turbines farm on a rainy day. renewable energy systems. - 智能電錶 個影片檔及 b 捲影像00:22風力發電機
engineer working in wind turbines farm on a rainy day. renewable energy systems. - 智能電錶 個影片檔及 b 捲影像00:27
engineer working in wind turbines farm on a rainy day. renewable energy systems. - 智能電錶 個影片檔及 b 捲影像00:21
engineer working in wind turbines farm on a rainy day. renewable energy systems. - 智能電錶 個影片檔及 b 捲影像00:21
engineer working in wind turbines farm on a rainy day. renewable energy systems. - 智能電錶 個影片檔及 b 捲影像00:19
engineer working in wind turbines farm on a rainy day. renewable energy systems. - 智能電錶 個影片檔及 b 捲影像00:22
engineer working in wind turbines farm on a rainy day. renewable energy systems. - 智能電錶 個影片檔及 b 捲影像00:16
engineer working in wind turbines farm on a rainy day. renewable energy systems. - 智能電錶 個影片檔及 b 捲影像00:18
engineer working in wind turbines farm on a rainy day. renewable energy systems. - 智能電錶 個影片檔及 b 捲影像00:18
engineer working in wind turbines farm on a rainy day. renewable energy systems. - 智能電錶 個影片檔及 b 捲影像00:22
in this video illustration, a domestic smart energy meter displaying current energy usage is seen on october 07 in london, england. the cap on... - 智能電錶 個影片檔及 b 捲影像00:16
in this video illustration, a domestic smart energy meter displaying current energy usage is seen on october 07 in london, england. the cap on... - 智能電錶 個影片檔及 b 捲影像00:18