Line, field scanning circuit as needed to provide the picture of voltage.

行、场扫描电路为显像管提供种种所需要的电压。

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And the scanning range is a key parameter of multi field scanning, so the precise study of it is needed.

多场扫描范围是多场扫描捕获的关键性参数，需要进行详细的分析。

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Based on the theories of opt-mechanics scanning system and optical transmitting system, the far field scanning system is designed.

根据光机扫描系统理论和发射光学系统理论设计，完成了大口径远场扫描发射光学系统。

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"New digital design tech, 3D printing, robotics and the emerging field of 3D scanning, plus exponential leaps in manufacturing -- together, they are putting really powerful tools into the hands of individuals, " he says.

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