A large, low-speed, crosshead, main propulsion diesel engine using residual fuel oils must have a cylinder oil having a （）
- Alow TBN value
- Bhigh alkaline reserve
- Clow flash point
- Dhigh pour point
问题
A large, low-speed, crosshead, main pr
参考解析：
分类：船舶电气与船舶安全题库
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