frame-type core box

例句：

1. 1.The frame-type core box is designed to fit perfectly into the wall.
   这个框架型核心盒设计得可以完美地嵌入墙里。
2. 2. The frame-type core box is used to protect electronic devices during transportation.
   框架型核心盒用于在运输过程中保护电子设备。
3. 3. The frame-type core box is a popular choice for storing and organizing books.
   框架型核心盒是存储和组织书籍的热门选择。