377NB5C1228T规格参数
相关型号
377NB5C1250T 377NB5C1536T 377NB5C1555T 377NB5C1562T 377NB5C1660T 377NB5C2000T 377NB5C2048T 377NB5C2457T 377NB5I1000T 377NB5I1228T