A、Chain reaction
B、Thermal action
C、Chemical occlusion
D、Pyrotechnical reaction
更多“Besides heat, fuel, and oxygen, which of the following is necessary for a fire to exist?（）”相关的问题
A、heat, gas, and flames B、fuel, heat, and oxygen C、heat, nitrogen, and fuel D、fuel oil, nitrogen, and oxygen
A、A.the burning of the fuel； medium shaft B、B.fuel spray； fresh air C、C.fuel； fuel spray D、D.the burning of the fuel； the burned gas mixture
A、the heat compressed fuel/air mixture in the cylinder B、the fuel igniter C、the fuel injector D、the fuel pump
A、reduce fuel weight B、increase specific gravity C、separate fuel from lube oil D、reduce fuel viscosity
A、heat conduction into the injected fuel oil B、heat conduction into the water jacket wall C、water circulation through passages in the holder D、fuel oil circulation through passages in the holder
A、centrifuging the fuel B、using it in the engine C、heating the fuel tanks D、starting the fuel
A、increasing the quantity of starting air B、increasing the lube oil pressure C、heating the engine fuel supply D、heating the engine jacket water
A、spark from a plug in the pre-combustion chamber B、electrical discharge from the distributor C、heat of compression within the cylinder D、heat from the fuel injection nozzle
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