combined core box

例句：

1. 1.The engineer designed a combined core box to improve the efficiency of the machine.
   工程师设计了一个结合核心盒来提高机器的效率。
2. 2.The company introduced a new combined core box that can reduce energy consumption by 30%.
   该公司推出了一种新型的结合核心盒，可以降低能源消耗30%。
3. 3. The combined core box is an essential tool for data storage and management.
   结合核心盒是数据存储和管理系统中不可或缺的工具。