例如，出纳员将产品的价格输入终端机和后台系统的方法就是一种由于条形码和扫描仪的发明而带来的新方法。
For example, the way cashiers entered the price of products into the terminal and logistics systems changed drastically with the invention of bar codes and scanners.
它包括了终端机/服务器结构，使用图形用户界面和申请开放系统设计。
It will include client/sever structure, using graphic user interface and applying for opening system design.
在终端机中利用图像处理技术重构出机身和机翼的空间向量，计算出无人机的俯仰角、偏航角和翻滚角。
This method USES digital image processing techniques to reconstruct the vector of the airplane. Then the pitching, yawing and roll angel are computed.
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