R745N2220JM00K规格参数
相关型号
R745N2330AA00J R745N2330AA00K R745N2330DQ00K R745N2330JE00J R745N2330JE00K R745N2390JB00J R745N2470AA00J R745N2470AA00K R745N2470DQ00K R745N2560AA00J