kingbolt

柯林斯词典

kingbolt /ˈkɪŋˌbəʊlt/ (also king rod)

• 1. N the pivot bolt that connects the body of a horse-drawn carriage to the front axle and provides the steering joint 中枢梢

• 2. N a similar bolt placed between a railway carriage and the bogies 转向立轴

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