求翻译：产权登记面积小于合同约定面积时，面积误差比绝对值在3％以内（含3％）部分的房价款由出卖人返还买受人；绝对值超出3％部分的房价款由出卖人双倍返还买受人。是什么意思？

Property registration area is less than the contract area, the area of ​​error than the absolute value of less than 3% (including 3%) of the return of the buyer by the seller Fangjiakuan; absolute value than 3% of the parts of the Fangjiakuan by the seller double the return of the buyer.

Property Registration is smaller than contractual area, an area When ABS error in less than 3 per cent (with 3 per cent) part of the housing prices by paragraph return lender buyers of the absolute value of more than 3% of the part by housing prices double return lender bought by people.

When the property right registration area is smaller than the contract agreement area, the area error compares the absolute value (including 3%) the part room cost by to betray the human in 3% to return the vendee; The absolute value surpasses 3% part of room cost by to betray the human double to re

Property registration area is less than the contractual coverage area than the absolute value of errors within 3% (including 3%) prices in part by returning the seller to the buyer; absolute value beyond the 3% part of the price by the seller returning double the buyer.

Property registration area is less than the contractual coverage area than the absolute value of errors within 3% (including 3%) prices in part by returning the seller to the buyer; absolute value beyond the 3% part of the price by the seller returning double the buyer.