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关注：1
2013-05-23 12:21
求翻译：机油可以减小发动机摩擦，从而减少发动机的工作负荷。使用厂商建议的等级机油，可提高燃油经济性1%至2%。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
机油可以减小发动机摩擦，从而减少发动机的工作负荷。使用厂商建议的等级机油，可提高燃油经济性1%至2%。
问题补充： |
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2013-05-23 12:21:38
Oil can reduce engine friction, thereby reducing the engine's workload. Level recommended by the manufacturer to use the oil, can improve fuel economy 1-2 percent.
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2013-05-23 12:23:18
Oil can reduce engine friction, thereby reducing the work load engine. Use the grade oil, manufacturers recommendations may raise fuel economy 1% to 2 %.
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2013-05-23 12:24:58
The machine oil may reduce the engine to rub, thus reduces the engine the working load.The use manufacturer suggestion rank machine oil, may enhance the fuel oil efficiency 1% to 2%.
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2013-05-23 12:26:38
Engine oil can reduce the friction of the engine, reducing the work load of engine. Use the recommended grade of oil can improve fuel economy of 1% per cent.
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2013-05-23 12:28:18
Oil can reduce engine friction, thereby reducing the engine's workload. Level recommended by the manufacturer to use the oil, can improve fuel economy 1-2 percent.
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