extended system contents directory

例句：

1. 1.The contents of the extended system contents directory are crucial for the operation of the system.
   扩展系统内容目录的内容对系统的运行至关重要。
2. 2.The company's new product line is based on the extended system contents directory.
   公司的新产品线基于扩展系统内容目录。
3. 3.The director of the research department has been tasked with updating the extended system contents directory.
   研究部门的主任被指派了更新扩展系统内容目录的任务。