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ストック写真ID: 5428315
Maintenance engineer checking technical data of heating system equipment in a boiler room
Maintenance repairman engineer of heating system equipment in a boiler house
Maintenance engineer repairing water pump of heating system equipment in a boiler house
Technician maintenance repairman engineer inspecting heating system in boiler room
Repairman plumber engineer of fire engineering system or heating system open the valve equipment in a boiler house
Maintenance engineer checking technical data of heating system equipment in a boiler house
Industrial construction worker at boiler room pipe heat insulation work
Heating equipment inspecting. engineer or plumber in boiler room screwing or adjusting heat temperature manometer