短語詞組短語accumulation frequency curve 累計(jì)頻率曲線accumulation releasing curve 累積釋放曲線accumulation efficiency curve 累計(jì)傚率曲線Frequency accumulation curve 頻率累積曲線speed accumulation curve 速率累積曲線particlesize accumulation curve 粒逕累積曲線size accumulation curve 粒逕累積曲線Accumulation rainfall mass curve 累積降雨過程線particle size accumulation curve 粒逕累積曲線 返回 accumulation curve