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technician engineer working to maintenance a construction equipment industry, production technology
Engineers checking air conditioning cooling system of a major building or industrial facility.
Engineers is inspecting the air conditioning cooling system.
Engineers is checking the air conditioning cooling system of a major building.
Engineers checking air conditioning cooling system of a major building or industrial facility.
Engineers are inspecting the cooling system of an air conditioning unit in industrial facility.
Engineers inspecting the air conditioning system in a large building or industrial facility.
Engineers inspect the cooling system of a large building or industrial facility.
Engineers are inspecting the air conditioning system in a large building or industrial facility.
Engineers inspecting the air conditioning system in a large building or industrial facility.
Female measuring voltage with multimeter in air conditioner
Engineers inspect the cooling system of a large building or industrial facility.
Engineers is inspecting the air conditioning cooling system.
Engineers inspect the cooling system of a large building or industrial facility.
technician engineer working to maintenance a construction equipment industry
Engineers inspecting the air conditioning system in a large building or industrial facility.
Industrial worker with laptop working in a cable production plant
Engineers is checking the air conditioning cooling system of a major building or industrial facility
Man engineer holding laptop working at rooftop building construction.
Engineers inspect the cooling system of a large building or industrial facility.
Engineer turning the hand wheel valve at the oil refinery site
Engineers inspect the cooling system of a large building or industrial facility.
Man engineer holding laptop working at rooftop building construction.
technician engineer working to maintenance a construction equipment industry, production
technician engineer working to maintenance a construction equipment industry
technician engineer working to maintenance a construction equipment industry, production technology
Engineer is checking the air conditioning cooling system of a major building or industrial facility.
Engineers inspecting the air conditioning system in a large building or industrial facility.
Industrial worker with laptop working in a cable production plant
Mechanic woman checking tire air pressure of motorcycle
