Unverified80% confidenceDecision RuleTime unknown
地面清洁刷把柄有效长度应≥110cm(配可拆卸杆)才能站立操作,短柄手持刷(<30cm)长时间弯腰清洁腰部负担大,仅适合小面积或蹲位清洁
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80%
Confidence
Long-term
Relevance
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