当前学科:船舶动力装置
  • 题目: 单选
    The possibility of damage from operating a diesel engine at critical speeds is reduced by the use of().

      A . an isochronous governor
      B . elastic engine mounts
      C . a vibration damper
      D . a cast iron bed plate with good flexible qualitie

    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