knucklen.指关节;膝关节;肘形接头;铰链连接v.以指节压;屈从;开始努力工作
knuckle stop screw关节止动螺钉
knuckle of coupler[机] 关节联结器
knuckle-pin angle关节销内倾角
knuckle joint press肘接式压力机,肘杆式压力机
knuckle bearing cone关节轴承锥
knuckle pivot center转向节旋转中心线
knuckle screw thread[机] 圆顶螺绞
knuckle drive flange关节传动凸缘