求翻译：固定资产折旧采用年限平均法分类计提，根据固定资产类别、预计使用寿命和预计净残值率确定折旧率。如固定资产各组成部分的使用寿命不同或者以不同方式为企业提供经济利益，则选择不同折旧率或折旧方法，分别计提折旧。是什么意思？

Classification provision for depreciation of fixed assets using the straight-line method, according to the category of fixed assets, the expected useful life and estimated residual values ​​to determine the rate of depreciation. Fixed assets, each composed of different parts of the life or provide e

Depreciation is an average age of the classification categories, based on Fixed Assets, the expected life and projected net residual value depreciation rate. Fixed assets as part of the life span or in a different way to provide enterprises with economic interests, choose a different method of depre

Depreciation of fixed assets classification made by using period average, according to the category, the estimated useful life of fixed assets rates determine the depreciation rate and estimated net residual values. If life of the various components of the fixed assets to be different or to provide