用socket joints造句子，“socket joints”造句

"Linkage: In mechanical engineering, a system of solid, usually metallic, links (Bars) connected to two or more other links by pin joints (hinges), sliding joints, or Ball-and-socket joints to form a closed chain or a series of closed chains."

Ball and socket joints let your arm bones rotate at the shoulders and also allow the wheels of your car to be turned through the steering column.