吊车

例句：

1. 1. The crane is lifting the heavy load onto the truck.
   起重机正在把重物吊起放到卡车上。
2. 2. The hoist has been used to lift heavy objects for many years.
   绞盘已经使用多年来提升重物。
3. 3. The crane operator carefully maneuvers the heavy material into place.
   起重机操作员小心翼翼地将重物搬移到指定位置。