名词
中文翻译：三重吊车
同义词：
['three-drum crane', 'three-drum derrick']
例句：
-
1.The three-drum hoist was used to lift heavy loads from the ground.
三重吊车被用来从地面上举起沉重的负载。
-
2. The engineer had to use the three-drum hoist to move the heavy equipment.
工程师不得不使用三重吊车来移动重型设备。
-
3.The three-drum hoist was a crucial part of the construction project.
三重吊车是该建设项目的关键部分。