Unverified85% confidenceTradeoffTime unknown
屏蔽线抗干扰强但线径粗、施工需接地、成本高；非屏蔽线柔软易施工，家用绝大多数场景抗干扰足够
1
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85%
Confidence
Long-term
Relevance
-
First Seen
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Unverified屏蔽等级越高抗干扰越强，但线材越硬越难布线、且需专业接地，家用高屏蔽往往性能过剩且施工麻烦85% similarUnverified屏蔽层数越多抗干扰越好但线缆越硬、弯曲半径越大、越贵，家庭室内穿管布线用四屏蔽反而不好走线，双屏蔽更实用82% similarUnverified屏蔽层越多（如S/FTP）抗干扰越强，但线缆越硬越粗、弯曲半径大、穿管困难、成本高；UTP柔软易穿线但抗干扰弱——家庭墙内穿管首选柔软的UTP Cat6，施工顺畅71% similarUnverified截面积越大越安全但穿管更难、成本更高。全屋盲目用大平方会导致穿线管容量不足、走线困难，按回路负载匹配即可无需过度冗余70% similarUnverified抗干扰性能突出是核心卖点，伴侣翻身时另一侧几乎无感，但代价是床垫整体较厚较重，搬运和翻转护理不便69% similar
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