longitudinal system of

例句：

1. 1. The longitudinal system of the city is designed to facilitate efficient traffic flow.
   城市的纵向系统设计是为了促进高效的交通流动。
2. 2.The transverse structure of the bridge is strong enough to withstand heavy loads.
   这座桥的横向结构足够坚固，能够承受重载。
3. 3.The meridional temperature gradient is a significant factor in determining the climate patterns.
   赤道温度梯度是决定气候模式的一个重要因素。