Asian doctor making medical research using microscope and test tubes, writing data on note
Professional medic making experiment with innovation drugs in advanced clinic closeup. Serious man scientist filling test tube using pipette
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In a garage a mechanic using the tablet makes the oil and engine check to the car smiles. Concept
Close up of biology doctor looking at blood test on glass tray in science laboratory. Scientist woman wearing glasses and gloves for protection at clinic analyzing dna sample for experiment
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In a garage a mechanic using the tablet makes the oil and engine check to the car smiles. Concept
African-American IT engineer with glasses working on tablet walking in semi-dark server room closeup
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In a garage, a mechanic after having checked and checked the oil and engine at the car smiles beca
Hands of electrician engineer switching and testing equipment
Mechanic with lamp checks and repairs automotive engine, car repair, working in the workshop, work under the hood
Engineer sets up system. Young specialist fixes equipment with laptop in corridor closeup
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In a caretaker a mechanic uses the phone to respond to customer messages and calls as a car custom
Female mechanic examining car parts under hood and working on digital tablet while doing diagnostic in auto repair shop
Skilled mechanics testing motor parts with digital tablet and multimeter
Slow motion of mixing chemicals inside a test tube
Medium slowmo of two biotechnologists in protective clothing heating test tube with liquid substance while conducting experiment with chemical burner in dark secret laboratory
A young laboratory technician examines biological samples in a modern medical laboratory
Biotechnology expert checking experiment result in test tubes working in laboratory close up. Portrait of Smiling scientist satisfied in research.
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In a car repair garage a mechanic after settling the car shows the keys as a car's ready to start.
Portrait of mechanic uses a laptop while conducting diagnostics test on engine
Engineer network administrator at work upon checkup. African-American man spbas with glasses does maintenance of server devices with tablet in data center closeup
Electrician works with parts of energy equipment on plant
Boy with electrodes on the head looking to monitor - healthcare children's diagnostic - Ophthalmology researching
Electrician works with hands of electric, slow-motion
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Focused researcher using pipette filling test tube in laboratory close up. Professional man scientist examining medical preparat in clinic.
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Portrait of a mechanic in a garage who while smashing machine tires smiles. Concept of: assistance
Electrician works with parts of energy equipment on plant
Chemical research scientist working in the lab
Repairman Disassembles a TV or other household appliances for repair using multimeter to check motherboard to find the damaged point.
Close-up male hand pressing buttons on the manufacture machine.
High angle view slow motion of unrecognizable Black woman using diagnostic application on laptop
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In a car repair garage a mechanic after settling the car shows the keys as a car's ready to start.
Medium long of Black woman in orange hard hat and work overalls sitting inside cabin of heavy machinery at factory, testing it, using tablet
Scientist conducting experiments in a pharmaceutical laboratory
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
Appliance technician looks at microwave circuit boards
A truck stands on a truck wheel alignment stand in a repair shop.
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Medium vertical shot of young Chinese female diagnostic laboratory worker in goggles, white coat and gloves holding up flask with solution, stirring, checking for residue, while performing tests
Man using multimeter to measure the voltage of the batteries. Mechanic doing car inspection, he is testing car battery with tester. Check
man checking voltages on a wire rack
Technician Engaged in Fixing and Repairing Circuit Board Using Soldering Iron and Multimeter on Chip Board.
A truck stands on a truck wheel alignment stand in a repair shop. Close up
Chemistry lab experiment: Pouring red liquid, checking color change
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Auto mechanic inspects suspension, steering on car lift. Professional uses hydraulic play detector, examines vehicle undercarriage. Auto
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In a garage, a mechanic after having checked and checked the oil and engine at the car smiles beca
Mechanic disassembling the engine cover of an electric hybrid car. A repairman disassembling the engine cover of a hybrid car. White car repairs footage. Mechanic testing and looking for any damage. Auto engineer showing car parts.
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.
Tilt up portrait of female worker of beverage factory laboratory in medical mask, white coat and gloves looking at camera
Closeup skilled scientist looking at test tube with medical preparation in lab. Young thoughtful researcher in safety checking drugs