gearingup,stepup gearing

同义词释义

1)gearing-up,step-up gearing,增速传动2)gearing-up,齿轮增速传动3)multiplying gear,step-up gear,step up gearing,speed-increasing gear unit,增速传动装置4)growth,增速5)speed increaser,增速机6)accelerating toolholder,增速刀柄