短語詞組短語discounted -payback rule 貼現(xiàn)回收期法則discounted payback period rule 折現(xiàn)回收期法;稱之為折現(xiàn)回收期數(shù)法discounted payback period 折現(xiàn)回收期法;貼現(xiàn)回收期法;投資回收期;回收期法the Discounted Payback Period 折現(xiàn)后回收期間法discounted payback method 按現(xiàn)值計(jì)算投資回收額payback o r discounted payback 投資回收期 返回 discounted payback