当前学科:船舶强度
  • 题目: 单选
    The load chart of a crane enables the operator to combine the load radius with boom length to determine the().

      A . maximum counter weight required
      B . minimum horsepower required
      C . hoist rope strength
      D . allowable load

    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