change-over time

例句：

1. 1. The company is undergoing a major change-over in its operations.
   该公司正在经历重大的业务转型。
2. 2.The new policy will have a significant impact on the change-over time for our products.
   新政策将对我们的产品转换时间产生重大影响。
3. 3. During this period, we need to ensure that all processes are smooth and efficient, minimizing the change-over time.
   在这个时期，我们需要确保所有流程都顺畅高效，以最小化转换时间。