surface lifetime

例句：

1. 1. The new device has a surface lifetime of five years.
   这款新设备的表面寿命为五年。
2. 2. The battery's surface lifetime is significantly reduced due to the overuse.
   由于过度使用，电池的表面寿命显著降低。
3. 3. The manufacturer claims that the product has a surface lifetime of at least ten years.
   制造商声称该产品的表面寿命至少为十年。