单选题The burning of fuel oil in a diesel engine having a high sodium content, will cause （）Acorrosion and grooving of exhaust valvesBcorrosion and gumming of the fuel injection pumpCsalt deposits in the exhaust manifoldDslag deposits in the fuel injection equipment
单选题
The burning of fuel oil in a diesel engine having a high sodium content, will cause （）
A
corrosion and grooving of exhaust valves
B
corrosion and gumming of the fuel injection pump
C
salt deposits in the exhaust manifold
D
slag deposits in the fuel injection equipment
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