横: harsh and unreasonable; perv ...联杆: link rod球: sphere; globe头: 5点就得动身 have to start before ...螺母: nut source; origin; parent横联杆球塞: track rod ball plug; track-rod ball plug系杆球头螺栓: tie rod ball stud横联杆螺栓: track rod bolt; track-rod bolt横拉杆球头: tie rod joint锚杆球头: nut控制杆球头钮: ball knob for control leer; ball knob for control lever球头螺钉: ball screw球头螺栓: ball head bolt; ball headed bolt; ball stud拉杆球形螺母: drag link ball nut拉杆球头柱螺栓: drag link ball stud挠性球头螺栓: flexible bolt with ball head球头螺栓支承: ball stud support方头螺母: square-head nut活接头螺母: union nut夹头螺母: chuck nut接头螺母: collar nut; nipple; terminal nut两头螺母: joint nut六角头螺母: hexagon full nuts; hexagon nuts type埋头螺母: counter nut; countersunk nut平头螺母: flat nut; flush nut; nut flush