Scanning control system is the electrical control actuator of the scanner, and its performance decides the imaging accuracy of the scanner and the task completion of the satellites.

扫描控制系统是扫描仪的电气控制执行机构，其控制性能直接关系到扫描仪的成像精度和卫星的任务完成情况。

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LONDON, England -- A Australian electrical engineer is developing a portable brain scanner that could help prevent people from suffering brain damage after they have a stroke.

CNN: Bluetooth device to save stroke victims