电波折射修正 radiowave refractive modification ; Radio Wave Refraction Correction
电磁波折射 refraction of electromagnetic wave
无线电波的空气折射率 radio-wave refractive index of air
因此要提高无线电定位的精度，就必须进行电波折射修正。
The radio wave refraction correction for improving the accuracy of radio location in necessary.
电波折射误差是影响靶场测量数据质量的主要误差源之一。
The radio refraction error is a main error source among the factors affecting the accuracy of the measured data.
为了提高雷达精度，舰船雷达一般都进行电波折射误差修正。
In order to raise the accuracy of radars, the warship-radar generally depends on the electric-wave refractive correction of errors.
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