principal fractional ideal

例句：

1. 1. The mainfractional ideal is to balance the workload between different departments.
   主要分数理想是在不同部门之间平衡工作负荷。
2. 2.The principal fractional ideal for this project is to reduce waste and increase efficiency.
   这个项目的主要分数理想是减少浪费和提高效率。
3. 3.The main fractional ideal in this area is to promote sustainable development.
   这个领域的主要分数理想是促进可持续发展。