Plus, because Microsoft Clusters only have a single copy of the database, you cannot distribute databases geographically for "hot site" failover.
此外，因为 Microsoft Clusters 只有数据库的单个副本，所以不能将数据库分布到不同的地理位置，以进行 “热点” 故障转移。
Snapshot is a major technology for online hot backup, it can effectively reduce the down-time needed to perform conventional copy operations in the storage subsystem.
快照技术是产生在线热备份的重要技术手段，存储子系统中使用快照技术能够有效地缩短复制操作造成的停机时间。
States that air conditioning design in a mild climate area as Kunming should not be a simple copy of that for other parts of the country with very hot summer time.
指出昆明地区的空调设计不应照搬夏季炎热的其他地区的作法。提出了适合当地温和气候特点的新风处理终状态。
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