DRA73-1R5-R规格参数
相关型号
DRA73-220-R DRA73-220-R/BKN DRA73-221-R DRA73-2R2-R DRA73-330-R DRA73-330-R/BKN DRA73-331-R DRA73-3R3-R DRA73-470-R DRA73-471-R