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Construction workers talking 4K stock video -
New building rising 4K stock video -
Construction worker hitting a nail with hammer 4K stock video -
Construction worker hitting a nail at sunset 4K stock video -
Workers and a sunrise 4K stock video -
Middle shot of construction workers 4K stock video -
Excavating machine digging a hole 4K stock video -
Close up shot of excavating machine digging a hole 4K stock video -
Unfinished building and a beautiful sky 4K stock video -
Close up shot of a building 4K stock video -
Close up shot of a building and the sky 4K stock video -
Unfinished floors of an building 4K stock video -
Grieving woman with her hands on her chest then she low her hands -
Grieving and angry woman that turn her face to the camera -
Angry woman smiles hysterically -
Angry woman seeing the camera with closed fist -
bubbles on blue background -
cat in the box with quarters -
groups of three arrows on orange background -
arrows on light blue background -
Selecting directories on PC -
Tecnologías en el ámbito académico -
Scientist checking valves in lab -
Lab worker turns knobs -
Lab worker mixes vile -
Lab equipment injection -
Lab-worker on microscope -
Liquid nitrogen in lab container -
Cold laboratory refrigerator -
Lab equipment LCD screen -
Lab worker cleaning a vial -
Close up filling vials -
Close up of vial being filled -
Scientist in safety suit -
Robotic lab arm sliding -
Robotic lab arm moves stacks of vials -
Scientific robot placing vials on rack -
Filling multiple vials in the lab -
Beakers mixing in the lab -
Screwing on bottle cap in the lab -
Lab equipment mixing bin -
Careful lab samples -
Rotating a microscope lens -
Robotic lab arms -
Automatically filling vials