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closeup of finger operating a switch, a knob and manipulating a highly sophisticated electronic vintage device
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a close-up view of a technician's gloved hand pressing the red power switch on a black temperature control device
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turning on the boiler heating at home
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close up of person at home untangling electric power leads and connection cables for laptop or other electronic device
close up of finger pressing touchscreen display of uk energy smart meter to check daily cost of electricity during a week in december 2022
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a close-up view of a technician's gloved hand pressing the red power switch off on a black temperature control device
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detailed view of a technical equipment interface showcasing glowing green toggle
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靠近一根电报杆的顶部, 看到电话线离开
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robots made with ai
animation of ecology icons over cityscape
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引導時間 40 分鐘
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plumber tightening a nut
close-up of display 3d printer while working with progress bar
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在救護車上使用醫療裝置時, 靠近手
turn on the beautiful vintage hi fi amplifier
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一個聰明的女生正在做一個教育項目
woman sitting on sofa after drinking alcohol at house party suffering with hangover with let's party sign in background
homemade multi plug of construction site 4k
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man using a multimeter to measure the voltage of the batteries
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两名学童在做学校项目时近距离拍摄
low angle close up shot of adjusting the volume on a silver sound device with the right hand
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滾筒式 vu 測量器
一條模糊的電車在黃色電氣危險標誌後面運行,上面有黑色螺栓箭頭
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person working on electrical panel
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電線塔的細節拍攝
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emergency stop button in warehouse
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學生在學校做工程項目
woman finger turns on electricity switch and button is lighting
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animation of stop curruption sign board against network towers and sunset sky
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兩個聰明孩子坐在辦公桌旁做項目工作
男性手插入電動 usb 電話和平板電腦充電器到牆上安裝的歐洲 220v 風格多插頭
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在旧飞机残骸中安装电线
woman picking materials for her project
hand-drawn lightning bolt
vertical video close up of person at home untangling electric power leads and connection cables for laptop or other electronic device
一位女士的手正在从木盒里拿出圣诞灯来装饰
man measuring the voltage from a wall socket with a digital multimeter
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两名学童在做工程项目的近距离拍摄
loading progress bars
舊式無線電話號碼 14
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一個<unk>色電源插座坐在牆上
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vertical shot of student soldering circuit board
activating water heater
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close of a hand pulling a lever in a flight simulator cockpit
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increasing low frequency sound gain on mixing console, macro close up
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large bird resting on power lines
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ai retro television sets with overlayed film glitch textures
引導時間 38 分鐘
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關閉人手,將電話轉接器的電池<unk>開,並將充電器移除的開關關閉
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