短語詞組短語laser r doppler velocimeter 激光多普勒速度計real -time laser-Doppler velocimeter 實時雷射都卜勒速度計laser doppler velocimeter system 激光多普勒測速系統(tǒng)backscatter laser Doppler velocimeter 反向散射激光多普勒測速儀focusing laser Doppler velocimeter 聚焦激光多普勒測速計LDV Laser Doppler Velocimeter 激光多普勒測計backscatter E laser Doppler velocimeter 反向散射激光多普勒測速儀use of laser doppler velocimeter 激光多普勒速度計Doppler laser velocimeter 多普勒激光流速計 返回 laser doppler velocimeter