短語詞組短語dispersion degree of feature 特征離散度specific dispersion degree 比分散度linearly dispersion degree 線性密集度carbon black dispersion degree 炭黑分散度mortar dispersion degree 膠砂擴展度extreme dispersion degree 極耑分散度qt dispersion degree qt 離散度dispersion degree of air 空氣分散度 返回 dispersion degree