短語(yǔ)詞組短語(yǔ)doppler beam sharpening dbs 多普勒銳化技術(shù)dbs doppler beam sharpening 多普勒波束銳化Doppler beam sharpening 都卜勒敏銳波束;銳化;為多普勒波束銳化beam sharpening ratio 波束銳化比radar beam sharpening element 雷達(dá)射束峰化器Doppler beam sharpening algorithm 多普勒波束銳化算法 返回 beam sharpening