tool-carrier chassis

例句：

1. 1.The tool-carrier chassis is designed to support heavy tools and equipment.
   工具承载底盘设计用来支撑重型工具和设备。
2. 2.The engineer used the tool-carrier chassis to quickly assemble the machine.
   工程师使用工具承载底盘快速组装了这台机器。
3. 3. The tool-carrier chassis is essential for maintaining the safety of the construction site.
   工具承载底盘对于维护建筑工地的安全至关重要。