oscillating joint

例句：

1. 1. The scientist used an oscillating joint to make the experiment more precise.
   科学家使用一个振荡关节使实验更加精确。
2. 2.The engineer designed a new oscillating joint that could withstand heavy loads.
   工程师设计了一种新型的振荡关节，能够承受重负载。
3. 3. The robotic arm had an oscillating joint that could adjust its position in real-time.
   机器人手臂有一个可以实时调整位置的振荡关节。