BK/C518-4-R规格参数
相关型号
BK/C518-500MA BK/C518-500-R BK/C518-5A BK/C518-5-R BK/C518-750MA BK/C518-750-R BK/C518S-100-R BK/C518S-125-R BK/C518S-2.5-R BK/C518S-250-R