eccentric wheel短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句 偏心轮 Project design of CAD/ CAM system of the eccentric wheel handspike planetary transmission, setting product design, product simulation and CNC machining in one has been put forward. 提出了一个集产品设计、成品仿真和数控加工于一体的偏心轮推杆行星传动 CAD/ CAM系统方案。 fabiao