axial bracket arm

例句：

1. 1. The machine's axial bracket arm is broken, so it won't work properly.
   机器的轴套臂断了，所以它不能正常工作。
2. 2. The engineer replaced the axial bracket arm with a new one.
   工程师用一个新的轴套臂替换了旧的。
3. 3. The technician carefully removed the axial bracket arm and checked the other components.
   技术员小心翼翼地拆卸了轴套臂并检查了其他部件。