You may charge a fee for the physical act of transferring a copy, and you may at your option offer warranty protection in exchange for a fee.
You may charge a fee for the physical act of transferring a copy, and you may at your option offer warranty protection in exchange for a fee.
您可以对让与重制物的实际行为请求一定的费用，您也可以自由决定是否提供担保以作为对价的交换。