词汇	zero wheel
释义	zero wheel 滚轮
随便看	high transmission glasses high transmission rate high transmission spectrometer hightops high tops high-tops high-top sneakers high top tennis shoes hight option hight order method hight-order wave High torgue high torgue throw-out shear pin high torque high-torque high torque AC motor high torque and low speed motor High torque direct drive motor high-torque hydraulic motor High torque low inertia motor high torque motor high-torque rate high torque rotary drill high-torques high torque test