KA57DRS71S4关键词:31吨提升配电机减速机_KA57DRS71S4_KA57DR71S4KA57DRS71S4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KA57DRS71S4145....2022-03-25 10:08:55 两个页1下空白页 转到第