Convection spreads a fire by().
A、heated gases flowing through ventilation systems
B、the transfer of heat across an unobstructed space
C、burning liquids flowing into another space
D、transmitting the heat of a fire through the ship's metal
A、heated gases flowing through ventilation systems
B、the transfer of heat across an unobstructed space
C、burning liquids flowing into another space
D、transmitting the heat of a fire through the ship's metal
A、Conduction of heat to adjacent surfaces B、Direct radiation C、Convection D、All of the above
A、Conduction of heat to adjacent surfaces B、Direct radiation C、Convection D、All of the above
A、Conduction of heat to adjacent surfaces B、Direct radiation C、Convection D、All of the above
A、A.Conduction of heat to adjacent surfaces B、B.Direct radiation C、C.Convection D、D.All of the above