短語詞組短語crude oil shortage 原油短缺hydraulic oil shortage 油箱液壓油不足Oil Shortage From Occurring 油荒發(fā)生Current oil shortage 目前石油短缺oil -supply shortage 油品短缺oil shortage detail 石油不足shortage of oil 石油荒The current shortage of oil 目前石油短缺 返回 oil shortage