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industrial worker operating a control panel
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close up on a worker hand with glove working with a computer mouse
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the worker considers holding jar in the lab.
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學生坐在桌子上做學校項目
有電腦讀取功能的實驗室設備
operator interacting with industrial robot control panel
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水检测设备和计算机
智能儿童<unk>接电路板的近距离拍摄
兩個聰明孩子坐在辦公桌旁做項目工作
scientist using a scanning electron microscope (sem)
操作测量设备的人员在测量实验室中
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白人孩子在电路板套件中测量电流
person operating a multi-function electrostimulator
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一名不明身份的黑客在深夜在笔记本电脑上打字并偷窃网络数据库数据
doctor using ultrasound machine
incoming wires are attached to solar power controller, closeup view
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兩個年輕的同學一起在工程學上做項目
自動車機械工廠 輪胎更換和維修
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display of laboratory equipment for milk analysis. screen with analysis results
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partial view of lady putting on face shield while observing microscope and young technician adjusts vernier caliper, taps on tablet in lab with carburetor on table and white car parked in background
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兩個戴眼鏡的聰明現代孩子在做項目工作
factory machine screen controlling production process showing data closeup
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electrophysiological testing
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the device shows vital signs to the doctor
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automatic machine for cutting elastics for face masks
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測量儀器,探測器,以了解水中的氧氣飽和度和溫度,河流科學,環境
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man and woman doing control at brewery
無線電操作員在專業無線電板上推高<unk>光器
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學生所需的實驗室設備
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兩個孩子在做工程課題的近距離拍攝
bioglue application device prepared for surgical procedure
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man and woman doing control at brewery
亞洲技術人員使用熱器檢查電線-1的溫度
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woman operating industrial machinery
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checking the operating voltage levels of the solar panel switchgear compartment
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移动 uv 仪表在无线电专业控制台上
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scientist holds a geiger counter to measure the microsieverts per hour of radiation at nuclear facility. nuclear disaster and radiation fallout concepts.
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male hand setting sports timer
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两名学童在做工程项目的近距离拍摄
small wet glass panel on an air sucker piston which is holding it still on cnc machine
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male hand setting sports timer in slow motion
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a transistor and ic integrated circuit chip on a dusty old board with many other electronic components
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成熟的商人讨论股市动态
學生在學校做工程項目
兩個瘋狂的孩子坐在辦公桌旁做項目工作
調節實驗室電池電源的電壓
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3d 打印器 藍色 lcd 螢幕 印刷數據 黑色 纖維
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专注于白人黑客在深夜手持电脑顶部面板, 仔细查看笔记本电脑屏幕和检查数据
戴眼鏡的聰明男孩用鐵和<unk>子<unk>接線
animation of networks over caucasian male student engineer working with electronic equipment
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