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
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
female engineer working on electrical installation of a house. carbon neutrality and energy saving. covid-19 working day. - 智能電錶 個影片檔及 b 捲影像00:21
engineer working on electrical installation of a house. carbon neutrality and energy saving. - 智能電錶 個影片檔及 b 捲影像00:30
engineer working on electrical installation of a house. carbon neutrality and energy saving. - 智能電錶 個影片檔及 b 捲影像00:27
engineer working on electrical installation of a house. carbon neutrality and energy saving. - 智能電錶 個影片檔及 b 捲影像00:24
engineer working on electrical installation of a house. carbon neutrality and energy saving. - 智能電錶 個影片檔及 b 捲影像00:19
engineer working on electrical installation of a house. carbon neutrality and energy saving. - 智能電錶 個影片檔及 b 捲影像00:15
hands screwing power socket protector. baby safety at home. electric shock guard. - 智能電錶 個影片檔及 b 捲影像00:42
hands screwing power socket protector. baby safety at home. electric shock guard. - 智能電錶 個影片檔及 b 捲影像00:16
hands screwing power socket protector. baby safety at home. electric shock guard. - 智能電錶 個影片檔及 b 捲影像00:14
female engineer working on electrical installation of a house. carbon neutrality and energy saving. covid-19 working day. - 智能電錶 個影片檔及 b 捲影像00:22
engineer working on electrical installation of a house. carbon neutrality and energy saving. - 智能電錶 個影片檔及 b 捲影像00:33
female engineer working on electrical installation of a house. carbon neutrality and energy saving. covid-19 working day. - 智能電錶 個影片檔及 b 捲影像00:37
engineer working on electrical installation of a house. carbon neutrality and energy saving. - 智能電錶 個影片檔及 b 捲影像00:32
engineer working on electrical installation of a house. carbon neutrality and energy saving. - 智能電錶 個影片檔及 b 捲影像00:18
female engineer working on electrical installation of a house. carbon neutrality and energy saving. covid-19 working day. - 智能電錶 個影片檔及 b 捲影像00:20
female engineer working on electrical installation of a house. carbon neutrality and energy saving. - 智能電錶 個影片檔及 b 捲影像00:20
female engineer working on electrical installation of a house. carbon neutrality and energy saving. covid-19 working day. - 智能電錶 個影片檔及 b 捲影像00:18
engineer working on electrical installation of a house. carbon neutrality and energy saving. - 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00:30
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00:24
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00:26
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00:20
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00:26
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00:41
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00:40
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00:37
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00:15