jib hoist

例句：

1. 1. The workers were jib hoisting the heavy craneonto the roof.
   工人们正在用起重机吊起重达千斤的起重机。
2. 2. Thecar was jib hoisted upto the top of the hill.
   汽车被吊到山顶上。
3. 3. The team successfully jib hoisted the heavy box ontothe truck.
   团队成功地将沉重的箱子吊上了卡车。