B72220S2621K509规格参数
相关型号
B72220S2681K101 B72220S2681S502 B72220S271K101 B72220S271K151 B72220S271K503 B72220S271K551 B72220S2750K101 B72220S2950K101 B72220S300K101 B72220S301K101