FF67DV71S4关键词:电梯蜗轮蜗杆减速机电机_FF67DV71S4_FF67DRN71S4FF67DV71S4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FF67DV71S4228.990.25KW5.70r...2023-03-29 14:47:40 上页1下几页 换到第