annual-cost method of comparison

例句：

1. 1. The company used the annual cost comparison method to evaluate the efficiency of its production processes.
   该公司使用年度成本比较法来评估其生产过程的效率。
2. 2. The annual cost comparison method is a useful tool for businesses to compare their costs with competitors.
   年度成本比较法是企业用来比较与竞争对手成本的一种有用的工具。
3. 3. The annual cost comparison method helps companies identify areas where they can save money and improve their bottom line.
   年度成本比较法帮助公司识别出可以节省资金和提高底线的领域。