单选题
1分
When the normal compression ratio of a diesel engine is not very high, misfiring at light loads may ...
When the normal compression ratio of a diesel engine is not very high, misfiring at light loads may be caused by ________.
参考答案: C
参考解析: 注:当柴油机的正常压缩比不很高时,气缸过分冷却可能会导致轻载时不发火。