angle ball joint

例句：

1. 1. The engineer designed the machine with an angle ball joint to ensure smooth operation.
   工程师设计了这台机器，采用了角度球接头以确保顺畅运行。
2. 2.The car's suspension system uses a special angle ball joint to absorb shocks.
   汽车的悬挂系统使用一种特殊的角度球接头来吸收冲击。
3. 3.The construction worker used a special angle ball joint to connect two beams together.
   建筑工人使用一种特殊的角度球接头将两根梁连接在一起。