Close-up shot of hands of unrecognizable female lab technician or chemist, in white coat and gloves, stirring light purple permanganate solution in flask with glass straw, while preparing for tests
high precision microscope with lasers in slow motion
Electricians hands testing current electric in control panel. Electrician engineer work tester measuring voltage and current of power electric line in electical cabinet control.
Mechanic disassembling the engine cover of a car. A repairman disassembling the engine cover of a car. Red car repairs footage. Mechanic testing and looking for any damage. Auto engineer showing car parts.
Clinician writing down test report in research lab. Scientist writing research data with pen at laboratory. Close up of scientist hands. Doctor writing results of chemical analysis
Mechanic asian man examining and service maintenance the suspension of a vehicle with flashlight, Safety inspection test engine before customer drive a car on a long journey, transportation service
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In a garage a mechanic using the tablet makes the oil and engine check to the car smiles. Concept
Auto repair service employee standing near opened car hood with tablet pc and choosing car parts online. Repairman making online order of spare parts during vehicle maintenance in car workshop
Mechanic asian man examining and service maintenance the suspension of a vehicle with flashlight, Safety inspection test engine before customer drive a car on a long journey, transportation service
Caucasian mechanic using laptop attached to car with cable while doing diagnostic in auto service garage
Engineer holding in hand multimeter professional multifunctional manual device of modern design. Monitoring device for measuring direct and alternating current. Digital multimeter readings
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Auto mechanic uses laptop while conducting diagnostics test in garage
Tilt up shot of African American technician in coveralls, mask and gloves using multimeter while testing computer chip in laboratory
Young Woman in Orange Helmet Inspecting Heavy Machinery at Factory
Mechanic checks and repairs automotive engine, car repair, working in the workshop, overhaul
Close-up of focused service professional inspecting car engine in repair shop. Confident repairman examining open car hood indoors.
Portrait of Curious Teenage Boy Using Remote Joystick to Test Mechanical Arm for Innovative Engineering Project for School in his Father Workshop. Smart Young Male Robotics Enthusiast Experimenting
Female mechanic examining car parts under hood and working on digital tablet while doing diagnostic in auto repair shop
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In a garage a mechanic using the tablet makes the oil and engine check to the car smiles. Concept
NEW
In a garage a mechanic using the tablet makes the oil and engine check to the car smiles. Concept
Medium shot of mature Caucasian engineer in white lab coat using digital tablet while testing humanoid robot in dark scientific lab
Medium long of African American woman in orange hard hat and work overalls sitting inside cabin of new machinery at factory, inspecting it, using tablet
Tracking shot of Asian female lab technician using microscope while African American electronics engineer working with multimeter and computer at desk
Engineers working and solving problems on machine
Chemistry lab - Researcher analyzing a liquid in a flask
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Auto mechanic uses laptop while conducting diagnostics test
Mechanic asian man examining and service maintenance the suspension of a vehicle with flashlight, Safety inspection test engine before customer drive a car on a long journey, transportation service
Scientist conducting experiments in a pharmaceutical laboratory
Mechanic asian man examining and service maintenance the suspension of a vehicle with flashlight, Safety inspection test engine before customer drive a car on a long journey, transportation service
Auto mechanic uses a laptop while conducting diagnostics test on engine
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In a caretaker a mechanic after having checked and checked the car smiles showing the English key
Close-up of man working and installing equipment.
Health children's diagnostic - researching brain impulses and vision - teenager boy patient looking to monitor - rear view
man checking voltages on a wire rack
Male mechanical engineer repairing engine machine at factory
Research Equipment for testing printed circuit boards on different defects. Microscope in a laboratory. Medicine manufacturing
Young African-American scientist observing and documenting under microscope in laboratory
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Close up view of technician using meter for voltage measurement of car's battery at automotive repair shop
Doctor Making Notes From A Covid 19 Antibody Test
Closeup. Electricians hands testing current electric in control panel. Electrician engineer work tester measuring voltage and current of power electric line in electical cabinet control.
Fuel black Brent oil energy industry. Oil refinery Laboratory pipeline assistant distribution pipes checking the quality of the produced fuel. Analysis of the quality of raw materials for production.
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Close up view of mechanic checking a car engine with digital multimeter in automotive workshop
Young Woman in Work Uniform Inspecting Special Vehicle at Factory
Portrait of middle eastern male doctor in protective face mask and sterile gloves using microscope and then looking at camera while working in lab during coronavirus pandemic
Video noise and black hands on television display
The analysis is performed in the food laboratory
confocal laser scanning microscopy in slow motion
Engineer measuring technical parameters of industrial machine with tester close up. Use of electronic technology in production. Electrician with multimeter tester in hands working in workshop