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免費 電子維修 視頻

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兩個聰明孩子坐在辦公桌旁做項目工作
轉動在藍色電路板的強烈發光元件 2 周圍
兩個戴眼鏡的聰明現代孩子在做項目工作
electrician working on an industrial control panel
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macro view of printed circuit board components
integrated communication processor
electronic equipment repair shop. the engineer technician solders the printed circuit board of an electronic device under a microscope.
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mechanic taking out chain ring from die machine in workshop 4k
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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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technician place small transistor in place with heater
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白人孩子在电路板套件中测量电流
技術人員用螺旋<unk>拆解和拆解太陽能逆轉器盒,近距離拍攝
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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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student learning how to fix device
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慢慢追蹤電路板上的電路
两名儿童正在进行电气施工的近距离拍摄
electronic equipment repair shop. the engineer technician solders the printed circuit board of an electronic device under a microscope.
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automated circuit board assembly
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vertical shot of student soldering circuit board
太阳能电池板安装的焊接电路板在工作台上,轨道周围近距离拍摄
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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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worker twisting industrial unit to metal basis. manual assembly at factory
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學生在學校做工程項目
laptop component motherboard tightening the screw assembling parts hand
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轉動在藍色 pcb 上的元件
兩個年輕的同學一起做學校項目
computer repair done right
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student learning how to programing robot
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電子板上的電路<unk>接技術人員, 電腦維修
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craftsman making leather wallet
校友用<unk>子压紧锡<unk>线的近距离拍摄
學生坐在桌子上做學校項目
一個聰明的女生正在做一個教育項目
man fixing a crashed drone. quadrocopter service laboratory. tracking shot. 4k
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computer circuit board
计算机技术人员安装强大的处理器在 cpu 主板插座,硬件概念
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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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open tool box on the table
tattoo artist gloved hand dipping single needle tip in one of many black ink cups on sterilized cling wrapped shop studio space
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repair of an old laptop, the technician cleans the dirty interior using a brush
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computer motherboard cleaning closeup view
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electrician soldering wire to circuit board at workbench, closeup soldering iron diy electronic repair
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兩個孩子在做工程課題的近距離拍攝
戴眼鏡的聰明男孩用鐵和<unk>子<unk>接線
top view of a repairman dismantling a laptop
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electronic device repair/testing
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a close-up view of a technician in a laboratory, focusing intently on a circuit board under a microscope as he work on the circuit
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zooming out of close-up shot of a circuit board panel, showing the completed parts of its set-up
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replacing the thermal paste of an old laptop motherboard by scraping it off first from the heatsink and placing it with a new one
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