hook turn-over device

例句：

1. 1.The hook turn-over device is used to lift heavy objects.
   钩式翻转装置用于提起重物。
2. 2. The engineer designed a new hook turn-over device for the construction project.
   工程师为建设项目设计了一种新型的钩式翻转装置。
3. 3. The hook turn-over device was tested in the laboratory before being used in the field.
   在田间使用前，该钩式翻转装置在实验室进行了测试。