... the main damages from the ozone, UV ray, diesel or other oils.These meals are properly treated ... so as to be used in the open air. vibration damper is used in diesel generator. 2.They are ... radiation;In addition, there are fule leak, diesel pollution and long exposure on the open air ... 20-60°C. 3.Beside these, they are widely used in generators, air-blowers, compressors, pumps, air compressors, test ...