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a blue-collar worker meticulously soldering a chip with a solder tool, showing precision and expertise
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engineer puts the screws on the motherboard to be tightened
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engineers attach motherboard inputs to motherboards
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connecting the automatic garage gate mechanism with remote controller. installation automatic gate motor and working for control gate home security system
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engineer hand experimenting with electronic components on breadboard
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兩個聰明孩子坐在辦公桌旁做項目工作
djs working at the disco
engineers secures the motherboard to the chassis with screws
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male high school pupils building robotic vehicle in science lesson
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兩個瘋狂的孩子坐在辦公桌旁做項目工作
兩個戴眼鏡的聰明現代孩子在做項目工作
電子工程工作空間,包括麵包板,導線和多元計
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學生在學校做工程項目
校友用<unk>子压紧锡<unk>线的近距离拍摄
不同色彩的电线从接线盒中突出
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high school teacher with male pupils building robotic vehicle in science lesson
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electronic equipment repair shop. the engineer technician solders the printed circuit board of an electronic device under a microscope.
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electronic equipment repair shop. the engineer technician solders the printed circuit board of an electronic device under a microscope.
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一個聰明的女生正在做一個教育項目
一位工程師正在開發一款讓人們可以說話的手套
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hands-on electronics project with arduino and breadboard
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hands-on experiment with electric circuits and components
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the engineer puts the screws on the motherboard to be tightened
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the engineer secures the motherboard to the chassis with screws
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animation of dna strand spinning over male scientists
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electronic equipment repair shop. the engineer technician solders the printed circuit board of an electronic device under a microscope.
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student learning how to programing robot
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vertical shot of students hands as they work on group engineering project
electronic equipment repair shop. the engineer technician solders the printed circuit board of an electronic device under a microscope.
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close up from hand soldering wires
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vertical shot of students hands as they work on engineering project
學生坐在桌子上做學校項目
兩個年輕的同學一起做學校項目
close up configuring the work of a machine on the computer on a messy workshop
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female electronics engineer building, testing, fixing robotics in laboratory. people with technology or innovation concept.
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两名儿童正在构建电气机制的近距离拍摄
靠近的手 測試電流
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兩個年輕的同學一起在工程學上做項目
兩個孩子在做工程課題的近距離拍攝
craftsman making leather wallet
白人孩子在电路板套件中测量电流
animation of networks over caucasian male student engineer working with electronic equipment
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两名学童在做工程项目的近距离拍摄
vertical shot of student soldering circuit board
兩個聰明的小朋友一起做一個有趣的項目
溶接 led 在綠色 pcb 上用溶接面膜
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hands-on experiment with electric circuits and materials
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male high school pupils building robotic vehicle in science lesson
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智能儿童<unk>接电路板的近距离拍摄
engineer check electronic components at a workshop with soldering in his hand
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