单项选择题
White smoke exhausting from a diesel engine can be caused by a （）
A.high combustion temperature B.high compression pressure C.cracked cylinder liner D.fuel with a high vanadium content
单项选择题 White smoke exhausting from a diesel engine can be caused by （）
单项选择题 White smoke issuing from the exhaust of an auxiliary diesel engine valve opening （）
单项选择题 White smoke exhausting from a diesel engine can result from （）
