female engineer is holding an anemometer, which is a wind speed sensor, at a solar farm and wind turbine project. - 視距儀 個影片檔及 b 捲影像00:08
young african american maintenance engineer and woman taking notes and looking through the survey camera to level the area for road construction in a wind power production area. - 視距儀 個影片檔及 b 捲影像00:33
young african american maintenance engineer and woman taking notes and looking through the survey camera to level the area for road construction in a wind power production area. - 視距儀 個影片檔及 b 捲影像00:25
young african american maintenance engineer and woman taking notes and looking through the survey camera to level the area for road construction in a wind power production area. - 視距儀 個影片檔及 b 捲影像00:17
young african american maintenance engineer and woman taking notes and looking through the survey camera to level the area for road construction in a wind power production area. - 視距儀 個影片檔及 b 捲影像00:20
young african american maintenance engineer and woman taking notes and looking through the survey camera to level the area for road construction in a wind power production area. - 視距儀 個影片檔及 b 捲影像00:15
surveyor technician looks through a theodolite to level land for a wind turbine base in a power generation area. - 視距儀 個影片檔及 b 捲影像00:26
surveyor technician looks through a theodolite to level land for a wind turbine base in a power generation area. - 視距儀 個影片檔及 b 捲影像00:23
surveyor technician looks through a theodolite to level land for a wind turbine base in a power generation area. - 視距儀 個影片檔及 b 捲影像00:14
surveyor technician looks through a theodolite to level land for a wind turbine base in a power generation area. - 視距儀 個影片檔及 b 捲影像00:11
surveyor technician looks through a theodolite to level land for a wind turbine base in a power generation area. - 視距儀 個影片檔及 b 捲影像00:21
surveyor technician looks through a theodolite to level land for a wind turbine base in a power generation area. - 視距儀 個影片檔及 b 捲影像00:20
female field surveyor wearing white hard hat holding an anemometer outdoors. - 視距儀 個影片檔及 b 捲影像00:11女人
a black female engineer takes notes and a male and female technician look through the theodolite to level the area for the construction of a wind turbine site in the electric power business area. - 視距儀 個影片檔及 b 捲影像00:25風力發電機
a young technician is looking through a theodolite to level the area for the construction of a wind turbine base in a power-generating area. - 視距儀 個影片檔及 b 捲影像00:10
a young technician looks through a theodolite to level land for a wind turbine base in a power generation area. - 視距儀 個影片檔及 b 捲影像00:19風力發電機
a team of surveying technicians went to the survey area to plan annual maintenance for a wind power generation business project in a wind farm. - 視距儀 個影片檔及 b 捲影像00:27
a team of surveying technicians went to the survey area to plan annual maintenance for a wind power generation business project in a wind farm. - 視距儀 個影片檔及 b 捲影像00:24
a team of surveying technicians went to the survey area to plan annual maintenance for a wind power generation business project in a wind farm. - 視距儀 個影片檔及 b 捲影像00:12