tower bolt

例句：

1. 1.The tower was built to support the heavy equipment on the construction site.
   这座塔是为了支撑工地上的重型设备而建造的。
2. 2.The tower bolts were used to secure the structure in place.
   这些塔螺栓被用来将结构固定在位。
3. 3. The tower bolts were rusted and needed to be replaced.
   塔螺栓生锈了，需要更换。