Built-in many kinds of testing programs, implementing the offline operation easily without DMX main control.

内建多种测试程序，轻松实现无dmx主控时脱机运行。

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The backup may be an online operation, but the restore is offline and the time that the database is unavailable may be unacceptable given your availability requirements.

备份操作可以在线完成，但恢复操作是离线的，而且其间数据库不能用，如果有可用性要求，那么这种情况是不可接受的。

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But before we do, this, we will demonstrate the ability of being able to disconnect from the database to perform an offline join operation.

但是在这样做之前，我们先来演示一下断开与数据库的连接然后执行离线连接操作的能力。

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Only two of Japan's 53 nuclear reactors remain in operation, with others taken offline for routine maintenance and then idled.

CNN: Obama affirms strong economic, security ties with Japan