tread run

In this paper, a kind of new type moving equipment which can move not only on the road but on the step surface was introduced.

本文介绍了一种新型的运行装置,该装置不仅可在路面上运行,也可在阶梯面上运行。

Intelligent modeling of complex stairs surface is the hotspot problem in the fields such as architecture and decoration.

空间复杂楼梯面的智能化建模问题是建筑、装饰等行业的难点、热点问题。