SA47DR71M4关键词:75千瓦抱闸电机减速机一体机_SA47DR71M4_SA47DT71M4SA47DR71M4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SA47DR71M4137.05...2023-01-04 15:55:30 去页1下两页 转到第