短語詞組短語Angular Speed Measurement 角速度測量micro angular rate measurement 微小角速度檢測angular velocity measurement 角速度測量Stellar angular diameter measurement 恒星角直徑測量digital angular position measurement 數(shù)字測角angular rate measurement 角速度檢測instantaneous angular acceleration measurement 瞬時角加速度測量 返回 angular measurement