Азіатський інженер з технічного обслуговування відходів системи управління водними відходами величезної фабрики, обслуговування перевірка технічних даних обладнання системи опалення, жителі Таїланду - Стокове фото та зображення

Asian Maintenance engineer at the waste water management system of a huge factory,maintenance checking technical data of heating system equipment,Thailand people

Asian Maintenance engineer at the waste water management system of a huge factory,maintenance checking technical data of heating system equipment,Thailand people

Asian Maintenance engineer at the waste water management system of a huge factory,maintenance checking technical data of heating system equipment,Thailand people

Asian engineer wearing glasses working in the boiler room,maintenance checking technical data of heating system equipment,Thailand people

Asian engineer wearing glasses working in the boiler room,maintenance checking technical data of heating system equipment,Thailand people

Environmental engineers work at wastewater treatment plants,Male plumber technician working at water supply

Engineers work place to keep liquid helium,preventive maintenance schedule checking,Thailand people

Asian engineer wearing glasses working in the boiler room,maintenance checking technical data of heating system equipment,Thailand people

Maintenance technician at a heating plant,Petrochemical workers supervise the operation of gas and oil pipelines in the factory,Engineers put hearing protector At room with many pipes

Asian engineer wearing glasses working in the boiler room, maintenance checking technical data of heating system equipment

Asian engineer wearing glasses working in the boiler room,maintenance checking technical data of heating system equipment,Thailand people