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Person with big cogwheel in hands as symbol of technical works. Man holding metal gear. Concept of configuration settings and maintenance. Colored flat vector illustration isolated on white background
Portrait african american female engineer worker wearing safety hard hat helmet. Metal lathe industrial manufacturing factory
professional technician engineer and mentor shake hand in factory
A man add water to distilled the car battery maintenance and inspections for extended service life of car
young man who is a computer technician A laptop motherboard repairman is using an IC meter to look for defects on the motherboard to repair on his desk. Board repair with modern technology

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