double-circuit steel tower

例句：

1. 1.The double-circuit steel tower is crucial for the safe operation of the power grid.
   双回路钢塔对于电网的安全运行至关重要。
2. 2.The engineers designed a double-circuit steel tower to withstand high winds and heavy snowfall.
   工程师们设计了一座双回路钢塔，以抵御强风和大雪。
3. 3.The double-circuit steel tower was constructed using advanced materials and technology, ensuring its durability and reliability.
   这座双回路钢塔使用了先进的材料和技术建造，确保了其耐用性和可靠性。