1)powerup,用动力驱动起来2)power up,用动力驱动起来，全动力输出3)actuating pressure,工作压力;驱动压力，作用压力，起动压力4)maximal drive,许用驱动力5)To impress or drive in forcibly.,用力压，强力驱动6)bring into action,使行动起来;使起作用
用法例句
Using the maximal drive as a criterion to decide whether the parallel manipulator is singular or not.