分布式锁管理机制实现了GOS之间数据访问的同步协调，写通和写—无效的数据更新策略保证了GOS的缓存一致性。

The distributed lock system is used to synchronize GOS steps when accessing data. The consistency of the distributed cache is guaranteed by updating strategies of write-through and write-invalidate.

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本文提出了电力市场的定义：即电力市场是依赖经济规律，采用法律、经济手段，本着公平竞争原则，对电力系统中发电、输电、供电、用户等成员组织、协调运行的管理机制和执行系统的总和。

The definition was given of the power market: the power market is a system that rely on the economic principle, using method of law and economy, that is strictly bound to fair play.

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