求翻译：委托人保证对拍卖物拥有无可争议的所有权（处分权），并向拍卖人提供拍卖物的有关证明资料，指明其知道或应当知道的拍卖物瑕疵。拍卖人根据需要，也可以要求委托人作出说明。是什么意思？

The principal guarantee auction material has undisputed ownership (disposition), and the auctioneer to auction the relevant certificates of the information specified which he knows or should have known auction material defects. Auction as needed, can also require the client to make statements.

Auction property to ensure that their clients have the undisputed ownership (right of disposal, and to provide an auction property auction the information on the certificate, indicating its know, or should have known, auction property defects. People need to be based on an auction, you can also make

The trustee guaranteed to auctions the thing to have the indisputable property rights (disposition right), and provides the auction to the auctioneer related proof material, indicates it to know or must to know auction slight defect.Auctioneer according to need, also may request the trustee to make

Seller's warranty for undisputed ownership of auction (decentralization) and the supporting information provided to auction items, it knew or should have known of the items specified defects. Auctioneer depending on your needs, you can also request that the Notes client.

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