[KongchangAI]
Unverified85% confidenceTradeoffTime unknown

化学疏通剂疏通能力强但腐蚀管道且产生刺激性气味,物理工具(弹簧/夹钳)无腐蚀无气味但对深处顽固堵塞乏力;家庭常备建议物理工具为主、化学剂为应急

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85%
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Long-term
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