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
N a similar bolt placed between a railway carriage and the bogies 转向立轴
king-rod中杆
king rod truss单杆桁架
Rod King标尺国王;标签
N（名词） the pivot bolt that connects the body of a horse-drawn carriage to the front axle and provides the steering joint 中枢梢
N（名词） a similar bolt placed between a railway carriage and the bogies 转向立轴