| 1. | Internally, the engines were replaced with heavy fuel oil-fired steam turbine engines.
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| 2. | All boilers burn heavy fuel oil and were built by Waagner Bir?
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| 3. | Heavy fuel oil is completely faded away, from 21 % to 2 %.
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| 4. | Pyongyang will continue to receive heavy fuel oil even during years of delay,
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| 5. | By 17 March three vessels had managed to collect only of heavy fuel oil.
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| 6. | The boiler for this was supplied by Ansaldo and also burns heavy fuel oil.
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| 7. | Instead of heavy fuel oil the auxiliary generating sets run on marine diesel oil.
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| 8. | Internally, the engines were heavy fuel oil-fired steam turbine engines.
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| 9. | The boilers were converted to burn heavy fuel oil.
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| 10. | The Hesselman engine was a low compression design constructed to run on heavy fuel oils.
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