[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

气压式疏通器必须配备多规格橡胶密封头(马桶大口径、地漏中口径、盆类小口径),密封面贴合度直接决定气压传递效率,无密封或密封头单一的产品实际效果大打折扣

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80%
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Long-term
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