纵裂

例句：

1. 1. The old wooden bridge was severely damaged by a longitudinal crack.
   这座旧木桥因纵向裂缝而严重受损。
2. 2. The car's engine has developed a longitudinal crack in the cylinder head.
   这辆车的引擎在气缸盖上出现了纵向裂纹。
3. 3. The engineer inspected the structure for any signs of longitudinal cracks before repairing it.
   工程师检查了结构，以寻找任何纵向裂纹的迹象，然后才进行修复。