Counters for engine starts, operating hours, maintenance call.

柜台引擎启动时，操作时间，维修电话。

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For example, call button 1 might mean that the asset is operational, while call button 2 might mean the asset needs maintenance.

例如，呼叫按钮 1 可能意味着资产是可操作的，而呼叫按钮 2 可能意味着资产需要维修。

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Often, they call in external consultants to build new applications based on new technology, but once the applications are deployed, they turn them over to internal maintenance staff for support.

通常来说，他们会外请顾问来根据新的技术建立新的程序，但是一旦这项程序开发部署完毕，他们会将该程序应用交付给内部维护人员支持。

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One of only six of the main menu options on the Premiere, this particular item is the key to what we call DVR maintenance.

ENGADGET: TiVo Mini review HD

Late Tuesday morning, police responded to a call from maintenance staff at the Mill Run at Union Apartments in Union Township, about seven miles southwest of Newark.

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That made the call susceptible to electronic eavesdropping by John Martin, a school maintenance man from Fort White, Florida, and his wife Alice, a teacher's aide.

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