单选题Fuel injectors used in heavy fuel oil systems are usually provided with cooling to reduce（）.Acold corrosion of the nozzlesBfuel viscosity for better atomizationCcarbon accumulation on the nozzlesDfuel detonation in the cylinders
单选题
Fuel injectors used in heavy fuel oil systems are usually provided with cooling to reduce（）.
A
cold corrosion of the nozzles
B
fuel viscosity for better atomization
C
carbon accumulation on the nozzles
D
fuel detonation in the cylinders
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