Unverified75% confidenceTradeoffTime unknown
长柄越长清洁高处越省力,但杆越长杠杆力矩越大、末端越难精准控制且更重,日常家用130-140cm兼顾便利与操控,超过160cm仅适合擦高窗/天花板的专用场景
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75%
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Long-term
Relevance
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