To manipulate the display, users pickup a piece of wireless electronic "chalk" that can work either in contact with the surface or from a distance.
为了管理显示,用户选择一片能够在接触表面或者隔一段距离使用的无线电子“粉笔”。
2
The loom for weaving this fabric should not only be equipped with the electronic take-up and let-off devices, but also possess the interface of inputting pick density distribution pattern.