Testing with paper or black mark testing function supply beforehand printing bill positioning printing?
带纸将尽检测或黑标检测功能，支持预印刷票据定位打印？
A wireless communications device with positioning capabilities is used to mark a boundary of a virtual operations area, and used to mark one or more obstacles within the boundary.
使用具有定位能力的无线通信装置来标记虚拟操作区域的边界且使用其标记所述边界内的一个或一个以上障碍。
A wireless communications device with positioning capabilities is used to mark a boundary of a virtual operations area, and used to mark one or more obstacles within the boundary.
使用具有定位能力的无线通信装置来标记虚拟操作区域的边界且使用其标记所述边界内的一个或一个以上障碍。
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