BL-BB43V4V规格参数
相关型号
BL-BB43V4V-1 BL-BB43V4V-2 BL-BB44V4V BL-BB44V4V-1 BL-BB53V1J BL-BB73V1 BL-BB73V4V BL-BB73V4V-1 BL-BB73V4V-2 BL-BB74V1