当前学科:船舶动力装置
  • 题目: 单选
    Since the burning or combustion takes place within the engine itself, the engine is known as ().

      A . a fire -tube boiler
      B . an internal combustion engine
      C . an external combustion engine
      D . an internal combustion generator

    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