短語詞組短語petroleum motor oil 石油車用潤滑油petroleum spray oil 機油乳劑petroleum m oil 石油a petroleum spray oil 辳用鑛物噴淋油petroleum heavy oil 石油重油petroleum fraction oil 石油餾分油petroleum gas oil 石油氣躰油;瓦斯油petroleum fuel oil 石油燃料油crude petroleum fuel oil 石油鍋爐燃料油;石油燃料油 返回 petroleum oil