激光测速仪 Laser Velocimeter ; [测] laser speedometer

单粒子激光测速仪 single particle laser velocimeter

向量速度激光测速仪 vector velocity laser velocimeter

测速计/闪光测速仪 Tachometer / stroboscopes

激光多普勒测速仪 LDV ; laser Doppler anemometer ; laser Doppler velocimeter

光速测距仪 geodimeter

光电速测仪 [仪] electro-optic tacheometer

光学衍射测速仪 [光] optical diffraction velocimeter

利用激光多普勒测速仪 Laser Doppler Velocimeter ; LDV