Two or more designs which are incorporated in products belonging to the same c1 ass and are sold or used in sets may be filed as one application .
用于同一类别并且成套出售或者使用的产品的两项以上的外观设计，可以作为一件申请提出。
Based on an average crude price of $ 75 a barrel , a 2 % yuan appreciation would result in a cny100 / ton reduction in gasoline and diesel retail prices under the nation 's fuel pricing mechanism , according to domestic information portal c1 energy .
