関連ワード:  are diesel engines more powerful than gas    are diesel engines more powerful than petrol    are diesel engines more powerful than gasoline engines    are diesel cars more powerful than petrol    are diesel engines more effective than gasoline engines    are diesel engines better than gasoline    is diesel fuel more powerful than gasoline    are diesel trucks better than gasoline    are diesel cars better than gasoline    are diesel engines better than gas  
結果 : are diesel engines more powerful than gasoline