基本解释[經濟學]按年等額付款法逐年均等付款法词组短语短語equal -annual depreciation payment method [會計]平均年金折舊法depreciation -equal-annual payment method 年金折舊法depreciation equal -annual payment method 年金平均折舊法equal-annual-payment method更多词组专业释义經濟學按年等額付款法逐年均等付款法