For equipment management system equipment depreciation of computational problems, this paper puts forward several calculation method of equipment depreciation, and expounded the workload method, average life method and sum-of-years method, declining - balance, calculation methods.%针对仪器设备管理系统中设备折旧的计算问题,提出了设备折旧的几种计算方法,详细阐述了工作量法、平均年限法、年数总和法、双倍余额递减法的计算方法.
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