What is important for the network management is the strategy adopted, which plays an important role in the network operation, maintenance, performance, efficiency, etc.

网管中最为重要的是网络及其管理系统所采用的管理策略，它对网络的运行与维护、性能、效率等等有着至关重要的作用。

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He points out that family businesses are characterized by efforts on the part of ownership to balance financial performance with maintenance of family control and benefits for future generations.

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So, like any kludged system, the maintenance of the exceptions degrades the performance of the whole, crazy, Rube Goldberg machine.

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The airline itself is able to run more efficiently from the ability to monitor engine performance and proactively perform maintenance at times when the plane is not scheduled to carry passengers and cause delays.

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