brailer

例句：

1. 1.The crane is lifting the heavy box onto the truck.
   起重机正在把沉重的箱子吊到卡车上。
2. 2.The winch is used to pull a rope up or down.
   绞盘被用来拉动绳子上升或下降。
3. 3.The crane operator needs to be careful while operating the crane.
   起重机操作员在操作起重机时需要小心。