S77DRE80K4关键词:承载69吨负载电机减速机_S77DRE80K4_S77DRE80MK4S77DRE80K4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S77DRE80K4256.470.55KW5.40r...2022-12-20 20:13:22 上页1下整页 转到第