[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

坐便圈内径需与马桶开口匹配,标准家用马桶开口多为长圆形(约36-42cm)或圆形(约33-38cm),选购前应测量自家马桶开口内径,圈体外缘需比马桶开口大2-3cm才能稳定卡住不下陷

1
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88%
Confidence
Long-term
Relevance
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