RF57DV80S4关键词:0.18千瓦220伏电机减速器_RF57DV80S4_RF57DRN80S4RF57DV80S4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RF57DV80S4120.630.55KW11.0r...2022-08-16 23:58:55 上页1下空白页 换到第