One of function of diesel engine lubricating oil is to （）
- Ainduce carbon formation on cylinder walls
- Bimprove fuel penetration in the combustion space
- Cform a friction reducing film between mating surfaces
- Dlubricate the fuel injectio
问题
One of function of diesel engine lubri
参考解析：
分类：船舶电气与船舶安全题库
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