Unverified83% confidenceTradeoffTime unknown
PVC硬质线槽阻燃好、平直挺括但转角需专用弯头配件；硅胶/软质线槽可随意弯折走异形墙角，但阻燃性和承压差、易积灰变形
1
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83%
Confidence
Long-term
Relevance
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