Because we use a closed loop design, the system offers you the highest amount of durability and longevity.

我们采用闭环设计，为您提供最高质量的耐久性和最长的使用寿命。

youdao

Because we use a closed loop design, the system offers you the highest amount of durability and longevity.

我们采用闭环设计，为您提供最高质量的耐久性和最长的使用寿命。

youdao