two-level allocation

例句：

1. 1.The company's two-level allocation system is highly efficient.
   公司的两级分配系统非常高效。
2. 2. The government has implemented a two-level allocation policy to manage the national budget.
   政府实施了两级分配政策来管理国家预算。
3. 3. The two-level allocation model is designed to optimize resource allocation.
   两级分配模型旨在优化资源配置。