fast pull down system

例句：

1. 1. The fast-pull-down system is a popular method for quickly and efficiently removing large objects from the ground.
   快速下降系统是一种流行的方法，用于快速而有效地从地面移除大型物体。
2. 2. In this system, the heavy machinery is used to rapidly remove rocks from the ground.
   在这个系统中，重型机械被用来迅速从地面上移除岩石。
3. 3.The fast-pull-down system has been proven to be more efficient than traditional methods for clearing landfills.
   快速下降系统已被证明比传统的清除方法更高效地清理垃圾填埋场。