基本解释[交通运输工程]雷达信标天线英汉例句双语例句By analyzing the case linearly-polarized beacon signal and elliptically-polarized radar antenna, the related formulas and curves are given.还对椭圆极化目标信号和椭圆极化雷达天线情况作了阐述。radar beacon antenna更多例句专业释义交通运输工程雷达信标天线