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Frustrated engineer and her hard hat -
Business woman working on a laptop -
Businesswoman working on a laptop. -
Businesswoman is watching a movie at work. -
Plasma Hi Tech Concept Background Loop -
Close up Woman's Hands Sticking Pink Papers Up -
Vintage Film Rolling -
The hands of a scientist mixing chemicals on a lab -
Scientists meeting and discussing analysis results in the laboratory -
Scientist's team researching and studying in the laboratory -
Technician in a conversation with a customer about the car repairing budget -
Skinning Raw Salmon Fillet -
Engineer Checking Voltage -
Man Sharpens a Knife -
Coffee Machine Serves Coffee into a Glass -
Surprised Woman Looking at the Screen of Mobile Phone -
Young Woman Writing On A Sheet Of Paper -
Man With Smartphone -
Young Woman Writing On A Sheet Of Paper -
Young Woman Writing On A Sheet Of Paper -
Young Woman Thinking -
Scientist Typing On A Keyboard -
Cleaning The Concrete Wall -
Cleaning The Concrete Wall -
Cleaning The Concrete Wall -
Cleaning bare cement walls. -
Cleaning the cement wall. -
A programmer or writer types on a laptop keyboard -
Port Worker Talking On The Phone -
Woodworker working with a Japanese plane -
A carpenter grinds a chisel on a grinder -
Woodworker working with a Japanese plane -
Auto Technician Showing Car Engine to Costumer -
Asian Woman Listening to Auto Mechanic at Garage Service Center -
Auto Technician Delivers Car to Customer -
a joiner in an apron cuts a dovetail joint -
A brigadier and a contractor discuss work -
A brigadier and a contractor discuss work -
Foreman stands on a bridge and gives directions -
Businessman talking on the phone -
Workers Trying to Fix a Problem of A Machine in The Factory -
Scientist experimenting chemicals and dropping liquid to tube. -
Young scientist looking through a microscope -
Athletic Man Swings Ropes at The Gym -
Craftsman Using a Polishing Machine on A Piece of Wood -
Craftsman Working on An Ax Handle -
News corporate background -
Athletic woman swing ropes at gym. -
Engineer woman developing electronic microchip -
Mechanic Checking the Cooling Fan of A Car Engine