tear test वाक्य

उदाहरण वाक्य

1. They found that ( tinting ) goes beyond the wear-and-tear test.
2. According to the company, the fabric blocks 95 percent to 99 percent of ultraviolet B rays, and at least 90 percent of all ultraviolet rays, even after extensive wear-and-tear tests, as well as 40 launderings, the equivalent of two years of use.