two-page separation key

例句：

1. 1.The printer uses a two-page separation key to ensure that the pages are properly aligned.
   打印机使用一个两页分离键来确保页面正确对齐。
2. 2.The two-page separation key is designed to prevent the spread of germs during the printing process.
   这个两页分离键的设计旨在防止印刷过程中病菌的传播。
3. 3. The two-page separation key was introduced to improve the efficiency of the printing process.
   这个两页分离键的引入是为了提高印刷过程的效率。