KJ2R20B35SN规格参数
相关型号
KJ2R20B39PA KJ2R20B39PB KJ2R20B39PC KJ2R20B39PD KJ2R20B39PN KJ2R20B39SA KJ2R20B39SD KJ2R20B39SN KJ2R20B41PA KJ2R20B41PB