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綠色風景周圍的工業區的空中景觀 1
在救護車上使用醫療裝置時, 靠近手
实验室杯子在真空室中
man checking machinery
close-up of the quantum control panel - selective focus
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electric voltage control room of a plant
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closeup of quantic control panel. selective focus
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man and woman doing control at brewery
electric voltage control room of a plant
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woman picking materials for her project
electric voltage control room of a plant
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close up of electrical connection with many cables
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high-voltage substation equipment under clear sky
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校友用<unk>子压紧锡<unk>线的近距离拍摄
两名学童在做工程项目的近距离拍摄
臺北市的屋頂 13 棟
戴頭盔的男人和女人在巨大的風車<unk>輪上討論一些事情
center cabinet or consumer unit for maintenance in main power distribution system room.
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man walking with tablet
智能儿童<unk>接电路板的近距离拍摄
electrical substation equipment
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electric voltage control room of a plant
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high voltage transformer against the blue sky. electric current redistribution substation
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风力发电机在发电站旁边
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沿海風力發電廠的風力發电廠
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機場周圍 32 公里
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high voltage electrical substation equipment
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electrical substation equipment
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worker with hardhat at the factory
electrical engineer working check the electric current voltage and overload at front of load center cabinet or consumer unit for maintenance in main power distribution system room.
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plumber tightening a nut
electrical panel with blue 16a and red 32a three phase connectors and distribution box
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high voltage electrical substation
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學生在學校做工程項目
馬來西亞棕<unk>油工廠的機器控制器上的按<unk>指示器
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electrical engineer working check the electric current voltage and overload at front of load center cabinet or consumer unit for maintenance in main power distribution system room.
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high voltage electrical substation under clear blue sky
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在 essaouira 的購物中心
electric voltage control room of a plant
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high voltage electrical equipment at a power plant
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construction of a transformer substation
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信号平台上的闪光灯
pharmaceutical factory facilities
在旧飞机残骸中安装电线
construction of a transformer substation. electrical engineer control wiring electric power on steel tower, electric construction and maintenance services throughout, electric power transmission infrastructure, highest voltage transmission
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close-up of a gray electrical control panel in an industrial setting, brimming with neatly bundled white and gray wires, switches, and buttons, some illuminated with yellow and green lights
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high voltage transformer against the blue sky. electric current redistribution substation
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東京最美麗的景色
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making medicine factory, medical staff in protective uniform work using tablets to walk and communicate with pharmaceutical facilities at drug manufacturing plant
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electrical engineers inspect the electrical systems at the equipment control cabinet
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