Unverified82% confidenceTradeoffTime unknown
规格越高（Cat6a/Cat7）线越粗越硬，穿管占用空间大且弯折半径要求高，20mm穿线管内塞多根Cat6a容易穿不动，家用主干Cat6性价比与施工便利性最平衡
1
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82%
Confidence
Long-term
Relevance
-
First Seen
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Unverified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75% similarUnverified带宽选5cm优于2.5cm窄带，宽带受力面积大、缠绕后压强分散不易勒变形箱体，也更耐磨不易断裂70% similarUnverified5cm带宽属于较宽规格，承重和防勒入能力较好，但十字交叉处的锁扣凸起较大，堆叠行李或放入后备箱时可能刮蹭相邻物品67% similarUnverified束带宽度越宽固定越牢但越占空间且更重，5cm宽带在小型登机箱上会显得笨重且卡扣位置难对齐箱面凹槽67% similarUnverified捆绑带宽度≥5cm的宽带比窄带（2-3cm）承压分散更好，箱体受力面积大不易压变形，硬壳箱和易碎行李优先选宽带66% similar
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