Currently there are two typical spot - beam models with equal beamwidth and equal spot area.目前等波束宽度模型和等点波束面积模型是两种常用的点波束模型.It is important to eliminate or degrade the effect caused by the beamwidth of true seabed.为提高海底地形的...

beamwidth的音标：beamwidth的英式发音音标为：['bi:mwɪtθ]beamwidth的美式发音音标为：['bimwɪtθ]...

n.波束宽度，射束宽度...