rock loading conveyor

例句：

1. 1. The rock loading conveyoris used to transport heavy rocks from themine.
   岩石装载输送机用于将重岩石从矿井中运输。
2. 2. The rock loading conveyoris essential for the construction of largedams.
   岩石装载输送机对于大型水坝的建设至关重要。
3. 3. The rock loading conveyor wasdesigned to reduce the risk of accidents duringthe mining process.
   岩石装载输送机的设计旨在降低采矿过程中发生事故的风险。