SF37DRN80S4关键词:4千瓦调速电机减速机一体机_SF37DRN80S4_SF37DT80S4SF37DRN80S4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S...2023-01-05 18:05:29 两个页1下两页 换到第