You can use a virtual coordinate system and keep your program distanced from the hardware, or you can use the device coordinate system and snuggle right up to the hardware.

你可以用虚坐标系统并且保持你的程序与硬件的距离，或者你可以用设备坐标系统而完全依赖于硬件。

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The system comprises a display device, an absolute coordinate location module, a handwriting recognition module and a handwriting inputting structure.

该系统包括显示装置、绝对坐标定位模块、笔迹识别模块以及笔迹输入结构。

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The system mainly consists of three parts: coordinate-measuring device, date processing computer and system software.

系统主要由坐标测量装置、处理计算机及相应的系统软件等部分组成。

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