Crankcase explosions in propulsion diesel engines
Crankcase explosions in propulsion diesel engines result from
A.the splashing of lubrication oil by the crankshaft
B.the dilution of crankcase oil with particles of combustion
C.broken fuel lines spraying oil on the crankcase
D.the ignition of unburned fuel and air in the crankcase
请帮忙给出正确答案和分析，谢谢！
参考解答
41j***779
2024-06-14 16:37:17
正确答案：D
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