短語詞組短語laser doppler anemometry 激光多普勒技術(shù);測速儀;勒測速儀two dimensional laser doppler anemometry 二維激光測速laser phase doppler anemometry 激光相位多普勒laser -doppler-anemometry 激光多普勒laser phase doppler anemometry pda 激光相位多普勒laser beam modulation doppler anemometry 激光多普勒風(fēng)速測量法laser phase -doppler anemometry 激光相位多普勒 返回 laser anemometry