基本解释[经济学]产品单位法折旧英汉例句双语例句The depreciation methods available consist of the straight-line method, unit-of-production method, unit-of-output method, etc.可选用的折旧方法包括年限平均法、工作量法、产量法等。?。production-unit depreciation更多例句词组短语短语production -unit-basis depreciation method 生产单位基础折旧法production-unit depreciation更多词组专业释义经济学产品单位法折旧