正确答案: D

The fresh water

题目:() is used for cylinder and cylinder head, the salt water is used for cooling the lubricating oil, the fresh water in the coolers and the charging air in the air cooler.

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学习资料的答案和解析:

  • [单选题]() supplies pilot air to control the cylinder air start valves.
  • An air distributor


  • [单选题]To counteract these undesirable effects cylinder oils usually contain additives formulated to impart a high degree of () and detergency.
  • alkalinity


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