It also emphasises the calculating method for the radius curvature of the round ladder and discusses the problem of rectifying the form of round ladder in prefabrication.
并着重对盘梯曲率半径的计算方法及盘梯预制中的整形问题作了讨论。
It also emphasises the calculating method for the radius curvature of the round ladder and discusses the problem of rectifying the form of round ladder in prefabrication.
并着重对盘梯曲率半径的计算方法及盘梯预制中的整形问题作了讨论。
应用推荐