我们提供十年不生锈的保证。

We offer a 10-year guarantee against rusting.

youdao

他分析了它的成分，发现不生锈的样品含有14%的铬。

He analyzed it and realized that the specimen that wasn't rusty contained 14 percent chromium.

youdao

不锈钢至少要含有10%的铬，这就是不锈钢不生锈的原因。

Stainless steels must contain a minimum of 10% chromium. This is the reason why they are stainless.

youdao