377NB5I1228T规格参数
相关型号
377NB5I1250T 377NB5I1536T 377NB5I1555T 377NB5I1562T 377NB5I1660T 377NB5I2000T 377NB5I2048T 377NB5I2457T 377NB6C1000T 377NB6C1228T