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Close-up engineer technician craftsman one person hand wear glove safety protective holding tool cut drill grinding steel with light spark for job repair product in machine workshop industrial factory
Heart valve surgery cardiology for patient in hospital. Prepare Transcatheter aortic valve implantation in doctor's hand.
Male worker inspection at steel long pipes and pipe elbow in station oil factory during refinery valve of visual check record pipeline tank oil and gas
New pressure relief valve white background close up
A paper cut style illustration of a family gardening with Earth in the background. Perfect for Earth Day and eco-themed campaigns..

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