Unverified85% confidenceDecision RuleTime unknown
槽轨宽度多为0.8-1.5cm，刷头厚度应≤0.8cm才能探入窄槽底部，宽头刷（＞1cm）只能清扫表面浮灰无法触底
1
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85%
Confidence
Long-term
Relevance
-
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