以上来源于: WordNet
The testing results proved that the QH4 saving energy coasting device has a remarkable fuel-saving effect to any model of motor vehicles and at any road condition.
试验结果表明，QH 4型汽车节能滑行器对各种车型、道路条件都具有显著的节油效果。
The utility model discloses a composite saving oil purifier for a petrol engine, which belongs to the internal-combustion engine fuel air conditioning device.
一种汽油机复合节油净化器属于内燃机燃料空气处理装置。
This invention provides a kind of honeycomb magnetized ceramic internal combustion engine device which has relatively good property of saving fuel and reducing pollution.
本发明提出一种具有较高节油减污性能的蜂窝式磁化陶瓷内燃机装置。
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