NB31472001规格参数
相关型号
NB31512001 NB32 NB-3200-0100-1C NB-3200-0100-2C NB-3200-0200-1C NB-3200-0200-2C NB-3200-0300-1C NB-3200-0300-2C NB-3200-0400-1C NB-3200-0400-2C