简化了外部电源供应故障维修事件中的权力和紧凑的设计节省了空间，并确保安静运行。

The external power supply simplifies maintenance in the event of a power supply failure and its compact design saves space and ensures silent operation.

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删除来自维修站的事件

Removing events from maintenance depots

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最后，该团队需要将每项数据组装到一个表中，使用维修站位置、名称或null更新事件表。

Finally, the team needed to assemble everything into a table and update the events table with the depot location name or null. The full SQL is.

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