目的研究电脑阴极射线管显示器正前方不同距离和不同方位的极低频磁场(ELFMF)强度，就如何减少ELFMF的影响提出初步建议。
Objectives to investigate intensity of extremely low frequency magnetic field (ELFMF) emitted from cathode-ray tubes (CRT) of monitors in various directions and to find ways to avoid its influence.
较为详细地描述了声呐显示器常用的显示格式，例如：全景、扇面、A型、振幅-方位等。
Describing the common display format of sonar display in detail that is all-scene, fan-scene, A-type and range-azimuth etc.
本发明的液晶显示器多方位和大范围摄取图像。
The liquid crystal display of the invention can take images at a plurality of positions in a wide range.
本发明的液晶显示器多方位和大范围摄取图像。
The liquid crystal display of the invention can take images at a plurality of positions in a wide range.
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