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person preparing food using a toaster oven
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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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workers on a break in the factory
一名<unk>工廠工人正在<unk>藍色面罩 - - covid-19 疫情 - - 中等射擊
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car mechanic looking for something inside his tools drawer close up video.
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car mechanic looking for something inside his tools drawer close up video.
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workers fixing black spring shock absorber into machine for processing
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cropped view of male technician setting machine
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戴眼鏡的聰明男孩用鐵和<unk>子<unk>接線
plumber fixing shower head
workers fixing black spring shock absorber into machine for processing
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兩個孩子在做工程課題的近距離拍攝
man and woman doing control at brewery
asian male worker wearing safety suit with helmet using tablet in warehouse
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pharmaceutical worker cleaning pharmaceutical equipment with air under pressure
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man labeling beer bottle
washing dishes in sink with gears and cogs animation over hands and faucet
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batteries being manufactured in a factory located in china
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手工匠用拉<unk>调整柱子钻机 中等射击
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factory worker putting metal pads on bolt. manual work in assembly shop of plant
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industrial mechanic working on hydraulic equipment
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man checking machinery
men carry out manual assembly of industrial equipment in factory shop
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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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operator at control panel
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concentrated male worker setting printing machine
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factory worker putting metal pads on bolt. manual work in assembly shop of plant
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vertical high-speed modern braiding machine. equipment for making braids from metal wire.
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man and woman doing control at brewery
學生坐在桌子上做學校項目
白人孩子在电路板套件中测量电流
两名学童在做工程项目的近距离拍摄
close up detail of hands of a caucasian male factory worker standing at a workbench and working on a
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两名儿童正在进行电气施工的近距离拍摄
a caucasian and an african american male factory workers standing, in discussion, using a computer l
male worker working at desk in office 4k
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一個聰明的女生正在做一個教育項目
woman working at brewery
校友用<unk>子压紧锡<unk>线的近距离拍摄
學生在學校做工程項目
tightening nuts with pneumatic wrench in workshop of assembly. clamping nuts
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mechanic talking with client
man is preparing cnc machine nr
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factory workers operating machinery
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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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tightening nuts with pneumatic wrench in workshop of assembly. clamping nuts
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在街上设置摄像机的羊毛帽和太阳镜的红头生产工人
man and woman doing control at brewery
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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