frictional geared winch

例句：

1. 1.The frictional geared winch wasused to pull the heavy machinery out ofthe mine.
   摩擦式齿轮绞车被用来将重型机械从矿井中拉出。
2. 2. The winch was designed to beeasily operated by a single person.
   绞车设计为一个人就能轻松操作。
3. 3. The winch was used to lift heavy loads fromthe ground.
   绞车被用来从地面提起重物。