短語詞組短語variable holding cost 可變庫存費用money -holding cost 保有貨幣成本annual holding cost 年儲存成本echelon holding cost accounting 持有成本計算法calculated holding cost 已算儲備成本annual expected holding cost 持有成本inventory holding cost 成本stock holding cost 庫存持有成本dynamic holding cost 動態(tài)持有成本 返回 holding cost