FF77DM90L4关键词:掘进机减速机电机_FF77DM90L4_FF77DT90L4FF77DM90L4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FF77DM90L4166.471.5KW8.60rp...2023-03-20 13:36:28 一页1下两页 换到第