Unverified85% confidenceDecision RuleTime unknown
推拉窗顺滑度取决于滑轮而非型材,选用双排不锈钢/尼龙包胶滑轮的窗顺滑度和耐磨性远优于单排塑料滑轮,大扇窗(宽>1.2m)必须双滑轮否则1-2年内下沉卡死
1
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85%
Confidence
Long-term
Relevance
-
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