Long term operation shows that it is reliable and stable.

经长期使用，证明性能可靠、工作稳定。

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The system has got satisfactory effect through long term operation.

该系统经长期运行，获得满意效果。

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This provides flexibility as an enterprise grows, and can also reduce long-term operation and maintenance costs.

当企业扩大时，这就提供了灵活性，同时降低了长期的运行和维护费用。

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It could also provide near unlimited liquidity through yet another huge long term refinancing operation.

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"This was a long-term operation to steal intelligence and information that went under the radar, " he said.

BBC: How the New York Times cleaned house after its hack attack

To fill their funding holes from fleeing deposits much of this borrowing has come from the Long Term Refinancing Operation or LTRO.

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