换油期为六个月。

The oil change period is six months.

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即使是在60,000公里的换油期下，烟灰和油泥的含量也很低。

Low levels of soot and sludge even at 60,000km.

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例如：清除油污和磨损的铁粉，延长寿命，延长换油期去除黑烟，提高内部压缩力，增加动力，降低油耗等。

For example: decontamination and wear of iron, longer life, extended oil change on the removal of smoke, to improve the internal compression force, increase power and reduce fuel consumption.

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例如：清除油污和磨损的铁粉，延长寿命，延长换油期去除黑烟，提高内部压缩力，增加动力，降低油耗等。

For example: decontamination and wear of iron, longer life, extended oil change on the removal of smoke, to improve the internal compression force, increase power and reduce fuel consumption.

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