短語詞組短語benefit -value method 效益價值法benefit current value 效益現(xiàn)值benefit present value method 收益現(xiàn)值法Merchandise benefit value 商品效值benefit value orientation 效益價值取向adjusted benefit value 調整的利潤值Benefit value theory 收益價值論ecological benefit value 生態(tài)效益價值 返回 benefit value