Encara no tenim significats per a "ball screw".
1When it came to Hamilton, this third attempt was miscued, the ball screwing high over the bar.
2The air-suspended actuators use no gears, motors, ball screws, or hydraulic fluids, so the response is almost instantaneous.
3But if you come out right now, then you got my word that you don't get your balls screwed into the nearest light socket.