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Close the steam valve to decrease the fuel oil ...Water extinguisher, CO2 extinguisher, Foam ...the fire-tube boiler in which the hot gases from...

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Close the steam valve to decrease the fuel oil ...Water extinguisher, CO2 extinguisher, Foam ...the fire-tube boiler in which the hot gases from...

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2013412-Water extinguisher, CO2 extinguisher, Foam ...How to control fuel oil viscosity of main engine...the fire-tube boiler in which the hot gases...