[名词解释] 框架结构

架线式电机车在运送人员时，车速不得超过（）m/s. ["3","4","5","6"] 框架—剪力墙结构 在凿井初期，尚未装设罐道时，吊桶升降距离不得超过（）m. ["40","45","50","55"] 高层建筑 下列属于供答型试题的是（） ["A、选择题","B、论述题","C、填空题","D、判断题"] 框架结构