201219 BK001规格参数
相关型号
201219 BK212 201219 RD001 201219 RD212 201-21F 2012-1X01G00S/028/031/K 2012-1X01G00S/2.8/2.3/E 2012-1X02G00S/028/031/K 2012-1X02G00S/040/090/N 2012-1X02G00S-2.8-5.6-21.1B-HT 2012-1X02G00S-2.8-8.1-16B