RF57DM71S4关键词:55千瓦380伏电机减速器_RF57DM71S4_RF57DT71S4RF57DM71S4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RF57DM71S4186.890.37KW7.40r...2022-08-16 23:59:04 上页1下每页 转到第