hexagonal angle

例句：

1. 1. The architect designed the building with a hexagonal angle for optimal energy efficiency.
   建筑师设计这座建筑时，采用了六边形角度以实现最优的能源效率。
2. 2. The construction of this bridge required precise measurements to ensure the hexagonal angles are consistent.
   建造这座桥梁需要精确测量以确保六边形角度一致。
3. 3. The carpenter used a hexagonal angle to join the wooden planks together for a stronger structure.
   木匠使用六边形角度将木板连接在一起，以增强结构强度。