求翻译：无形资产的摊销方法和摊销年限：自取得当月起按受益年限与法律规定的有效年限中的较短者平均摊销。各项无形资产的摊销年限如下：是什么意思？

Amortization of intangible assets and amortization periods: the month in which it is obtained from the beneficial period prescribed by law, the effective period is the shorter average amortization. The amortization of intangible assets lives are as follows:

Intangible asset amortization amortization and depreciation methods: Since the month it made by beneficiaries age and legal provisions in the effective length of the shorter average amortized. Amortization of the age are as follows:

Intangible asset amortization method and amortization age limit: From obtains the same month to get up according to the profiting age limit and in the legal rule effective age limit the short average amortization.Each intangible asset amortization age limit is as follows:

The amortization method of intangible assets and amortization: self made starting in the month in the beneficial period and the law stipulates the effective period of amortization of the shorter average. The amortization of intangible assets is as follows:

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