Unverified78% confidenceFactTime unknown
标准国标五孔插座的两孔间距约为12.5mm(小两孔)或19mm(大两孔),三孔为上一下二布局,选购安全盖插脚需与之匹配,通用款一般标注适配国标GB1002插座
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Unverified国标两孔插孔中心距约为12.8mm,三孔上下距约19mm;选保护盖时插脚间距需匹配国标,海淘美标(一字扁脚)保护盖无法插入国标插座90% similarUnverified国标五孔插座常见插脚间距:两孔为8-10mm,三孔上方接地极与下方两极呈品字形分布,选购五孔一体式保护套需同时匹配二三孔位置88% similarUnverified国标两孔插孔中心距为18mm、三孔中心距为分布式布局,选购保护盖需符合GB2099标准的插孔尺寸,非标插孔(如老式或进口插座)需单独匹配88% similarUnverified选购前必须确认孔径与孔距规格:主流有两大体系,欧标孔径6mm/孔距25mm(PegBoard系)与日系孔径5mm/孔距40mm,配件不通用,跨体系混买会导致挂钩插不进或松动85% similarUnverified五孔插座的两孔与三孔间距应≥30mm以避免两个插头互相干涉,选购时确认布局为错位或分区设计,否则实际只能用一个孔84% similar
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