Tracing is generally used for problem diagnosis, either by the original developer, or by a service engineer or an end user.

不论是最初的开发人员，或者是服务工程师，再或者是最终用户，追踪通常都是用在问题诊断中。

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They send a service engineer to fix the disk drive.

他们派一位维修师来修理磁盘驱动器。

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Position of Field Service Engineer requires Bachelor degree in Electronic &Electrical Engineering with at least 3 years experience of customer service engineer.

现场服务工程师需要，电子电气专业学士学位，至少3年相关经验。

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Think of all who have come home and settled on in a quiet life of service -- as a doctor or a police officer, an engineer or an entrepreneur, as a mom or a dad -- and in the process, changed countless lives.

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Merloni can connect machines to a service centre via a phone line, making possible off-site billing, testing and the dispatch of an engineer who knows what needs fixing in advance.

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