词汇	driver pulley
释义	driver pulley 传动机皮带轮,传动皮带轮
随便看	internal dimensions Internal Dimensions of Working Cabinet internal dimesion internal director internal direct sum internal dirt internal disabled state internal disable state internal disaster prevention internal disc Internal disc disruption Internal disc disruptive internal discharge internal discharge bucket elevator internal-discharge-bucket elevator internal-discharge-bucket-elevator internal discipline internal discontinuities internal discontinuity internal discontinuitys internal discord internal disease internal diseconomics of production internal diseconomies of production internal diseconomy