Therefore it plays an important role in ensuring quality of engine maintenance and enhancing operating reliability and prolonging service life.

它对保证发动机维修质量，提高发动机的工作可靠性和延长使用寿命起着十分重要的作用。

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Compared with traditional internet-based CAD systems, the developed system supports real-time data updating, centralized computing engine maintenance and flexible charge of service fees.

与传统的网络CAD系统相比，本系统能够支持设计数据实时更新、计算引擎集中维护以及灵活的计费方式。

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This article analyzes the causes of repeated emergence of engine bearing insert burned-out and provides practical solutions, according many years practical experience on engine maintenance and repair.

结合多年修理发动机的实践，对重复发生发动机烧瓦事故的原因进行了分析，并提出了具体解决方法。

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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.

FORBES: GE and EADS Are Developing Processes to Print Airplane Parts

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

FORBES: The Problem With Patients In Controlling Health Care Costs