编码描述:transmission shafts (including cam shafts and crank shafts) and cranks; bearing housings and plain shaft bearings; gears and gearing; ball or roller screws; gear boxes and other speed changers, including torque converters; flycastors and pulleys, including pulley blocks; clutches and shaft couplings (including universal joints) 编码来源:秘鲁原始海关数据 产品标签: printer,carrier axis,elevator