cobalt glass

例句：

1. 1. This type of glass is used in the manufacture of high-quality windows and doors.
   这种玻璃用于制造高质量的窗户和门。
2. 2.Cobalt glass is often used as a protective coating on aircraft to prevent corrosion.
   钴玻璃通常用作飞机上的防护涂层，以防止腐蚀。
3. 3. The new window uses cobalt glass for its energy efficiency and durability.
   这款新窗户使用钴玻璃，因为它的能源效率和耐用性。