subtraction method

• 递减法

subtraction method的用法和样例：

例句

1. This is because the declining-balance method provides an "automatic"residual value.
   这是因为余额递减法本身已自动考虑了残值。
2. By far the most widely used accelerated depreciation method is called double-declining-balance method.
   至今最为广泛使用的加速折旧法叫双倍余额递减法。