mechanical caging

例句：

1. 1. The construction workers are using a mechanical caging to secure the area.
   建筑工人正在使用一种机械围栏来加固区域。
2. 2.The research team developed a new method for mechanized caging of hazardous materials.
   研究团队开发了一种新方法，用于危险物质的机械化封存。
3. 3.The company is considering implementing a more sophisticated mechanical caging system to improve safety.
   该公司正在考虑实施一个更先进的机械围栏系统，以提高安全性。