Unverified88% confidenceDecision RuleTime unknown
两孔与三孔混合插座场景应选购组合装（含两孔挡片+三孔挡片），单一规格无法覆盖国标86型插座上常见的两孔+三孔混排面板
1
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88%
Confidence
Long-term
Relevance
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Unverified选购需先确认插座类型：国标插座为二孔+三孔混合五孔面板，安全盖需分别匹配两孔间距（两孔中心距为12.5-19mm）与三孔布局，购买时优先选一包内含二孔盖+三孔盖组合装，避免只买一种导致部分插孔无法覆盖85% similarUnverified多联开关（三开/四开）选购时孔位排布需与原墙面开关一致，若原来是一个大孔装了多个单开关，需选对应位数的连体面板，不能用多个单开拼接83% similarUnverified国标插座保护盖优先选与新国标五孔插座（GB 2099）匹配的两孔+三孔一体式设计，单纯两孔盖无法覆盖三孔部分，存在防护死角83% similarUnverified多设备场景优先选盒体两侧或多面都有出线孔的款式，单出线孔会限制插排摆放方向导致部分线材需绕行反折83% similarUnverified多联（三联及以上）连排插座不建议买单孔独立堵塞式保护塞，孔位密集时插塞难以精准对位且易丢失，应选整体面板式或多联专用盖板81% similar
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