KJ2R20B1SN规格参数
相关型号
KJ2R20B35PA KJ2R20B35PC KJ2R20B35PD KJ2R20B35PN KJ2R20B35SA KJ2R20B35SB KJ2R20B35SC KJ2R20B35SD KJ2R20B35SN KJ2R20B39PA