求翻译：（一）买家进行退换货处理，需先和商家联系，如商家接受退换货要求，则流程结束，商家与买家自行进行退换货。是什么意思？

(A) the buyer to return policy process, and businesses must first contact the merchant accept returns if required, the process is complete, merchants and buyers on their own to return policy.

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(1) buyer carries on draws back exchanges goods processing, must relate first with the business, if the business accepts draws back exchanges goods the request, then the flow ended, the business and the buyer carry on voluntarily draw back exchange goods.

(A) the buyer return goods processing, first and business contacts, if the merchant accepts returns request, the process ends, business owners and buyers on their own to return.

(A) the buyer to return policy process, and businesses must first contact the merchant accept returns if required, the process is complete, merchants and buyers on their own to return policy.