前言： 漏电保护是确保生命安全和设备安全的一项重要电力技术。
As is known to all, leakage protection is an very important technology of life safety and equipment safety.
今年这一天的主题是教给学生们更多关于安全的知识，确保他们的生命安全。
The theme of the day this year is to give students more knowledge about safety and make sure their lives safe.
这个信息被用于建筑标准，以确保建筑物可以保障人们的生命安全。
That information is used in building codes that set construction standards for buildings, so that the buildings will be life-safe. You can find links to these maps here.
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