B72220S321K551规格参数
相关型号
B72220S3231K101 B72220S3251K101 B72220S3271K101 B72220S3301K101 B72220S3321K101 B72220S350K101 B72220S381K101 B72220S400K101 B72220S400K551 B72220S421K101