FF77DR80MK4关键词:转炉减速机电机_FF77DR80MK4_FF77DR80N4FF77DR80MK4减速机电机参数:型号减速比功率转数扭矩重量力矩安全系数FF77DR80MK4225....2023-03-25 17:03:31 两个页1下两页 移至第