topping lift winch

例句：

1. 1.The topping lift winch was used to lift the heavy equipment onto the roof.
   顶升绞车被用来将重型设备提升到屋顶。
2. 2. The topping lift winch was responsible for lifting the heavy load from the ground.
   顶升绞车负责将重物从地面提升起来。
3. 3.The topping lift winch was a critical component of the construction project.
   顶升绞车是该建设项目的关键组成部分。