单选题Which of the following problems may occur when using fuel oil with a high sulphur content?（）AInjection lagBLube oil dilutionCPre-ignitionDCorrosion
单选题
Which of the following problems may occur when using fuel oil with a high sulphur content?（）
A
Injection lag
B
Lube oil dilution
C
Pre-ignition
D
Corrosion
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