求翻译：在甲方办理了新建商品房房地产初始登记手续、取得了房地产权证(大产证)后15日内，由甲、乙双方签署本合同规定的《房屋交接书》。《房屋交接书》作为办理该房屋过户手续的必备文件。是什么意思？

Party a shall obtain a new initial registration procedures for commercial real estate, real estate has been made of e (large production permit) in the 15th after, this contract signed by both the a and b, of the book the transfer of housing. As the transfer of housing for the house ownership clearan

Party A check in the new commodity housing real estate initial registration, the Real Estate Title Certificate Certificate) (the output by 15 days after the parties signed this contract hepatitis A, B in the book of the handover. The Housing Authority as a book of transition for the housing the mand

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Party a shall obtain a new initial registration procedures for commercial real estate, real estate has been made of e (large production permit) in the 15th after, this contract signed by both the a and b, of the book the transfer of housing. As the transfer of housing for the house ownership clearan

Party a shall obtain a new initial registration procedures for commercial real estate, real estate has been made of e (large production permit) in the 15th after, this contract signed by both the a and b, of the book the transfer of housing. As the transfer of housing for the house ownership clearan