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
Contributor: reewungjunerr
ID : 722239024
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Keywords
air, boiler, building, chemistry, cold, condenser, conditioning, construction, control, cooler, cooling, engineer, engineering, equipment, factory, heat, helmet, industrial, industry, machine, maintenance, management, manufacturing, mechanical, people, pipeline, piping, plant, pressure, production, professional, pump, refinery, repairman, room, safety, service, steam, system, technician, technology, treatment, tube, valva, water, men at workRelated items
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