B72220S171K531规格参数
相关型号
B72220S200K101 B72220S200K131 B72220S2131K101 B72220S2141K101 B72220S2151K101 B72220S2171K101 B72220S2211K101 B72220S2231K101 B72220S2251K101 B72220S2271K101