gathering-arm loader

例句：

1. 1. The construction site needed a powerful gathering arm loader to move heavy loads quickly.
   施工现场需要一个强大的集结臂式装载机来快速搬运重物。
2. 2. The engineer designed a new type of loader that could work in harsh environments.
   工程师设计了一种新型装载机，可以在恶劣环境中工作。
3. 3.The loader truck was used to transport materials from the factory to the construction site.
   装载车被用来将材料从工厂运送到施工现场。