词汇	外差法的
释义	外差法的 heterodyne
随便看	forward-backward sweep method forward/backward sweep method forward backward travel lever forward-backward travel lever forward backword counter forward Bakasy tracing forward balance forward ballast tank forward band brake forward bargain forward base forward base current forward-based forward base depot forward-based nuclear delivery system Forward Based Systems Forward Base Pay Office forward base resistance forward bases Forward-Base System forward battle Forward Battle Zone Forward Beachhead Line forward beam forward bearing