It requires high performance, light weight and reliability in operation.

它要求性能高、重量轻、工作可靠。

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The instrument has been welcomed by users because of its stability in serviceability, reliability in operation and simplicity in maintenance.

该仪器性能稳定，操作可靠，维护方便，因而受到用户的欢迎。

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The feed-water pump for boilers is an important auxilliary equipment in power plant, it's safety and reliability in operation are more important than it's efficiency.

锅炉给水泵是电站的一个重要辅机，其运行的安全可靠性比它的效率更重要。

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"Participating in this Institute allows us to utilize advances in predictive analytics to optimize the operation of our key assets and improve the reliability of our electric grid, " said Vince Dow, Vice President Distribution Operations, DTE Energy.

ENGADGET: IBM announces Smarter Energy Research Institute, aims to improve energy grids (video)

As for reliability, technology analysts say you'd be hard pressed to find an in-house corporate IT operation that tops AWS's cloud service.

WSJ: The Sun Shines on 'The Cloud'