screen grade testing

例句：

1. 1. The new smartphone has a screen grade testing of 90%.
   这款新智能手机的屏幕质量测试结果为90%。
2. 2. The company is conducting screen grade testing to ensure the quality of its products.
   该公司正在进行屏幕质量测试，以确保其产品的质量。
3. 3. The test results showed that the screen grade testing was within acceptable limits.
   测试结果显示，屏幕质量测试在可接受范围内。