spnng pivot hanger pin钢板弹簧吊耳销
pivot eye pin枢轴眼销
pivot axle pin支点轴销
Knuckle pivot pin转向节销;钩舌销
pivot pin bearing cover立式止推轴承盖
blade pivot pin铲刀铰接销
hitch pivot pin悬挂装置枢轴销
horizontal pivot pin水平枢轴销
pivot pin position轴销位置