求翻译：(3)因相关法律法规变化而使抵押房地产的部分或全部不适合设定抵押，出现已抵押房地产的市场价格没有大的变化而其抵押价值却发生较大减损。是什么意思？

(3) relevant laws and regulations change some or all is not suitable for setting mortgage, the market price of the mortgaged real estate is not large changes in the value of its mortgage larger derogation of leaving the mortgaged real estate.

(3) and related laws and regulations change mortgage real estate or part of the set is not suitable for all mortgages, Fannie Mae has been the real estate market prices do not change the value of their mortgages are more impaired.

(3) causes the mortgage real estate because of the correlation law laws and regulations change the part or does not suit the hypothesis mortgage completely, but left already mortgages the real estate the market price big change its mortgage value actually not to occur decreases greatly.

(3) because of changes in relevant laws and regulations and make part or all of the set is not suitable for mortgages of the mortgaged real estate, has been mortgaged real estate market price does not change and the value of their mortgage is a larger derogation.

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