Mei: There is a light that says Engine Maintenance on my dashboard. I think I need an oil change.

阿美： 我的汽车仪表板亮灯指示说：引擎需要保养。我想我需要换机油了。

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It can be seen that engine maintenance plays an important role in prolonging the service life of the vehicle.

可见发动机维护对延长车辆运用寿命能起到至关主要的效果。

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It can provide support for diesel engine maintenance, reduce the cost and simultaneously avoid sudden accident.

它为柴油发动机的检修提供了依据，降低了成本，同时也防止了设备的突发事故。

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Same thing with condemned water heaters and jet engine maintenance: Just let the pros do it.

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Using this technique, EADS has printed metal hinges for engine covers: the hinges allow the covers to swing open for engine maintenance.

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Our bodies and our minds need proper care just like our car engine requires proper maintenance and the right fuel.

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