Offline backup can also be performed without bringing the database system offline by freezing the system (blocking all write operations) while copying the database directory.
也可以在数据库系统没有离线的情况下执行离线备份，方法是当复制数据库目录的时候冻结系统（阻塞所有写操作）。
In colder climates, weather can negatively affect productivity by literally freezing and completely blocking outdoor air lines.
在寒冷的气候，天气会产生负面影响字面冻结生产力和室外空气完全阻塞线。
In colder climates, weather can negatively affect productivity by literally freezing and completely blocking outdoor air lines.
在寒冷的气候，天气会产生负面影响字面冻结生产力和室外空气完全阻塞线。
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