定数: definite number fate; destin ...比例: scale; scaling折旧: depreciation法: law定数比例折旧: depreciation proportional on fixed base使用年数比例折旧法: sum of the years digits depreciation method; sum-of-the-years-digits depreciation method使用年数比例折旧法;年限积数折旧法: sum-of-the-years-digits depreciation method按定额比例折旧法: depreciation proportional method on fixed base定额比例折旧法: depreciation-proportional method on fixed base固定比例折旧法: depreciation-proportional method on fixed base使用年限比例折旧法: proportional depreciation method of application years折旧法: accelerated depreciation methods; method of depreciation惯例折旧: conventional depreciation按比例折减: grade down; graded down按比例折扣: pro rata discount保险折旧法: depreciation-insurance method报废折旧法: retirement method of depreciation变率折旧法: depreciation-changing percentage of cost less scrap method产量折旧法: activity based depreciation; activitybased depreciation; depreciation by production method; depreciation-output method; depreciation-producing method; depression unit of product method; output method of depreciation; unit of production method单位折旧法: unit depreciation method递减折旧法: decreasing charge method; decreasing-charge method; diminishing method of depreciation; diminishing-provision method定率折旧法: fixed percentage method分类折旧法: group method of depreciation分批折旧法: depreciation job method; depreciation-job method分组折旧法: depreciation accounting on a group basis; group depreciation method; group method depreciation; group method of depreciation