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Industrial factory building 25 line icons vector
Heating system and hot water tank in residential building. Steel water heater and oil condensing boiler with expansion vessel in boiler room or basement. Lucerne, Switzerland. Selective focus.
Petroleum Oil Factory Industry. Tank for Oil Storage. View industry oil Thailand
Oil terminal industrial facility storage tank, Oil storage tank with oil terminal port loading arm cargo oil product tanker ship, Global business refinery industry commercial port.
Oil pipeline and Oil storage tank farm in the petroleum refinery.

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