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1. Theuniversal joint is a crucial component of thebasketball hoop.
通用关节是篮球架的关键部件。
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2. The engineer designed a universal jointto connect two pieces of metal together.
工程师设计了一个通用关节来连接两块金属。
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3.The universal joint was used to allow forsmoother movement between the two parts.
通用关节被用来使两部分之间能够更平滑地移动。