英语翻译中文如下:如需产品调换,在无缺损的情况下(三天内)必须同类产品换取同类,按同等值或以上补差价的原则

If need a product to transpose,at without under the circumstance of defection and damage(in three days) have to the same kind product exchange the same kind,press the equal value or above repair the principle of price difference