double-drum hoist

例句：

1. 1. The engineerused a double-drum hoistto lift the heavy equipment from the basement.
   工程师使用双鼓式吊车将重型设备从地下室吊起。
2. 2. The construction sitehad a double-drum hoistthat could lift up to 50tons at a time.
   施工现场有一个双鼓式吊车，一次可以吊起多达50吨的重物。
3. 3. The double-drum hoist was essential forthe construction of the new bridge, asit could handle the weight of the steelbeams.
   双鼓式吊车对于新桥梁的建设至关重要，因为它能够承受钢梁的重量。