kingbolt

汉语翻译

n. 中柱, 大螺栓

英语解释：

名词 kingbolt:

1. bolt that provides a steering joint in a motor vehicle
   同义词：kingpin, swivel pin

详细解释：

king.bolt

n.（名词）
A vertical bolt that joins the body of a wagon or other vehicle to its front axle and usually acts as a pivot.Also called kingpin
中心销：连接马车或其它车辆的车身和它的前轴的垂直栓销，一般起枢轴作用也作 kingpin