短語詞組短語double pipeline sampling 雙線採樣法Double Delta Sampling 雙重三角取樣double random sampling method 二重隨機(jī)抽樣法double regression sampling 雙重廻歸抽樣correlation double -sampling 相關(guān)雙取樣double correlated sampling 相關(guān)雙採樣Double -sampling plan 兩次抽樣double percentage sampling 雙百分比抽樣 返回 double sampling