coordinate digitizer

例句：

1. 1. The coordinate digitizer is used to convert coordinates into numerical data.
   坐标数字化器用于将坐标转换为数值数据。
2. 2. The coordinate digitizer was the first device to provide real-time positioning information.
   坐标数字化器是第一个提供实时定位信息的设备。
3. 3. The coordinate digitizer is essential for surveying and mapping tasks.
   坐标数字化器对于测绘任务至关重要。