It is used in a legal context for such areas as warranty contracts from manufacturers, which usually stipulate that damage due to wear and tear will not be covered.

它经常用于一些领域法律文件如制造商的担保合同，经常(在合同中)规定，自然损耗造成的毁坏不被计算在内。

youdao

Battery is not covered by this warranty.

电池不在保修范围之内。

youdao

Even if repairs are covered under a warranty from the dealer or manufacturer, owning a problematic car is not only disruptive but can be hazardous depending on how, when and where a mechanical failure occurs.

FORBES: The Most-Reliable Used Cars