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Modern HVAC ventilation and furnace system installed in an unfinished basement ceiling.
Spring icon. Symbol of shock absorption, extension or compression. Element of a machine or mechanism. Coiled cylindrical spring.
Front view, standing and holding tool. Mechanic working in a car service station.
Male technician mechanical engineer maintenance and repairing automated conveyor belt system machine in canned food production line plant. Processed food factory industry business entrepreneur.
Male mechanic handling new large tire off road in auto repair shop.

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