site equipment change rate

例句：

1. 1. The company is constantly updating its site equipment to stay competitive in the market.
   该公司不断更新其站点设备，以在市场中保持竞争力。
2. 2.The new technology will significantly improve the efficiency of site equipment.
   新技术将显著提高站点设备的工作效率。
3. 3.The company's site equipment change rate has been increasing, indicating a need for further investment.
   公司的站点设备更换率一直在增加，表明需要进一步的投资。