Incomplete combustion in a running diesel engine can cause piston rings to become stuck as a result of （）
- Aresidual carbon deposits
- Blube oil viscosity breakdown
- Cuneven heat expansion of the rings
- Duneven heat expansion of the pisto
问题
Incomplete combustion in a running die
参考解析：
分类：船舶电气与船舶安全题库
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