当前学科:船舶动力装置
  • 题目: 单选
    Cylinders of marine diesel engines are normally cooled by ().

      A . sea water
      B . fine mineral oil
      C . sanitary water
      D . fresh water

    答案: <查看本题扣1积分>

    查看答案

    答案不对?请尝试站内搜索