quartz protecting tube

例句：

1. 1.The quartz protecting tube is used to protect the electronic components inside.
   石英保护管用于保护电子组件内部的元件。
2. 2.The quartz protecting tube is made of high-quality quartz material.
   石英保护管由高质量的石英材料制成。
3. 3. The quartz protecting tube is a crucial component in the manufacturing process.
   石英保护管是生产过程中的关键部件。