SA57DRS71S4关键词:132千瓦制动电机减速器一体机_SA57DRS71S4_SA57DR71S4SA57DRS71S4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SA57DRS71S4201....2023-01-03 19:18:07 下一页1下一行 换到第