The vehicle can also use its small petrol engine to extend its range or to supply additional power when required.
该车也可以使用其小型汽油发动机来扩大储存能量，或在需要时提供额外的电源。
With lead and MTBE additives now phased out, spiking petrol with a small amount of ethanol raises its octane level enough to prevent the engine from "knocking" under load.
目前铅和甲基叔丁基醚(MTBE)等添加剂被叫停，取而代之的是在汽油中添加少量酒精，这样提升辛烷水平能防止负载中引擎产生爆震。
The air compressor and the air pressure at the harm of oil and car used fake petrol engine oil to the same consequences, the harm of air compressor not small.
空压机使用了冒伪劣空压机油的危害与汽车使用了假冒伪劣的汽油机油一样的后果，对空压机的危害不小。
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