Unverified80% confidenceDecision RuleTime unknown
气压式疏通器的密封橡胶头需与马桶/地漏口径匹配，配多规格转换头（通常3-4个尺寸）的产品适用面更广，单一硬质头容易漏气失效
1
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80%
Confidence
Long-term
Relevance
-
First Seen
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