graded glass seal

例句：

1. 1.The new car has a graded glass seal on the windshield.
   新车的挡风玻璃上有分级玻璃密封。
2. 2.The graded glass seal is designed to prevent water from seeping through.
   分级玻璃密封设计用来防止水渗透。
3. 3. The graded glass seal is an important feature of the car's safety system.
   分级玻璃密封是汽车安全系统的一个重要特点。