radius rod

例句：

1. 1. The radius rod was used to adjust the wheel's alignment.
   用半径杆调整车轮的对齐。
2. 2. The engineer measured the radius rod to ensure its accuracy.
   工程师测量了半径杆以确保其准确性。
3. 3. The radius rod was crucial in ensuring the stability of the structure.
   半径杆在确保结构稳定性中至关重要。