[KongchangAI]
Unverified82% confidenceTradeoffTime unknown

钢缆越粗越长疏通能力越强,但整机越重、越难操控且越贵;家庭常备一台8mm/10m的中档机可覆盖90%家用堵塞,无需追求专业级

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82%
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Long-term
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