mixed-loop series street-lighting system

例句：

1. 1.The new mixed-loop series street-lighting system is expected to significantly improve the city's energy efficiency.
   新的混合环路系列街灯系统预计将显著提高城市的能源效率。
2. 2. The design of this mixed-loop series street-lighting system has been optimized for maximum coverage and reliability.
   这一混合环路系列街灯系统的设计已优化，以实现最大的覆盖范围和可靠性。
3. 3.The implementation of this mixed-loop series street-lighting system will require a significant investment in infrastructure upgrades.
   实施这一混合环路系列街灯系统将需要对基础设施进行重大升级。