指节铰接

例句：

1. 1. The car's suspension system is designed to allow for a smooth and easy ride.
   汽车的悬挂系统设计为提供平稳舒适的驾驶体验。
2. 2. The robotic arm was attached to the table with a joint hinge, allowing it to move inall directions.
   机器人手臂通过关节铰接连接到桌子，使其能够向各个方向移动。
3. 3.The team used a special tool to dismantle the joint hinge and replace it with a more durable one.
   团队使用特殊工具拆解了连接件并更换为更耐用的部件。