annual utilization hours

例句：

1. 1.The company's annual utilization hours have increased significantly since the new policy was implemented.
   自从实施了新政策以来，公司的年度利用率小时数显著增加。
2. 2.The efficiency of the machine is closely related to its annual utilization hours.
   机器的效率与其年度利用率小时数密切相关。
3. 3.To achieve maximum energy savings, we need to optimize our annual utilization hours.
   为了实现最大的能源节约，我们需要优化我们的年度利用率小时数。