KJ3F20N39SB规格参数
相关型号
KJ3F20N39SC KJ3F20N39SD KJ3F20N39SN KJ3F20N41PA KJ3F20N41PB KJ3F20N41PC KJ3F20N41PD KJ3F20N41PN KJ3F20N41SB KJ3F20N41SC