对原油加工提炼，达到一定的质量标准，可以向外供应的合格石油产品，如汽油、柴油、煤油等refined oil product

• 国家相关部委不妨借成品油降价之机,将新的成品油定价机制一并出台。

  Relevant state ministries and commissions may wish to take advantage of the fall in price of refined oil products to simultaneously introduce the new refined oil products' pricing mechanism.

• 国内成品油批发价持续下跌。

  The wholesale price of domestic refined oil products continues to fall.