beam scanning meaning in Chinese

波束扫描
射束扫描
束扫描

The beam scans a circular area in the form of a sector which sweeps around and around .
这波束周而复始地呈扇形扫视一个园形区域。
The flashlight ' s beam scanned every corner of the room
手电筒的光束扫遍屋内各个角落
Acoustical holography by electron - beam scanning
电子束扫描声全息
Ebs electron beam scanning system
电子束扫描系统
Beam scanning and wind field measurement of direct - detection doppler lidar
激光多脉冲探测的计算机模拟与实验研究

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