FF97DM90L4关键词:抽油机减速机电机_FF97DM90L4_FF97DT90L4FF97DM90L4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FF97DM90L4276.771.5KW5.20rp...2023-03-09 08:27:26 上一场页1下一张纸 移至第