短語詞組短語angular velocity free measurement 無角速度測量Velocity Field Measurement 速度場測量ultrasonic velocity profile measurement 超聲波測速Velocity -measurement system 流速測量系統(tǒng)velocity vector measurement 速度矢量測量velocity y measurement 速度測定velocity anisotropy measurement 速度各曏異性測量low -velocity f measurement 微流量測量zonal fluid velocity distribution measurement 分區(qū)流速測量 返回 velocity measurement