按: press; push down供: offerings用: 40分钟跑完全程 run the course in 4 ...年限: age limit; fixed number of y ...折旧: depreciation法: law按使用年限折旧法: age life method; age-life method; service life depreciation method使用年限折旧法: depreciation-age-life method按使用年限折旧: age depreciation平均年限折旧法: depreciation by composite life method; depreciation composite life method; depreciation-composite life method综合年限折旧法: composite life depreciation method综合平均年限折旧法: depreciation-composite life method使用年限比例折旧法: proportional depreciation method of application years使用年数比例折旧法;年限积数折旧法: sum-of-the-years-digits depreciation method平均年限折旧: depreciation composite life年限合计折旧法: depreciation sum of the year digit method年限积数折旧法: sum-of-the-years-digits depreciation method年限总额折旧法: sum-of-the-years’-digits method of depreciation; syd method寿限折旧法, 余寿-总寿推算折旧法: depreciation-age-life method使用年数比例折旧法: sum of the years digits depreciation method; sum-of-the-years-digits depreciation method折旧资产使用年限分类制: class life assets depreciation range system年数合计折旧法, 年限总额折旧法: depreciation-sum of year digit预计年限总数折旧法: depreciation sum of expected life method; depreciation-sum of expected life period method折旧法: accelerated depreciation methods; method of depreciation可用年限: asset life; durable years; probable life; service life; serviceable life; useful life n