Unverified82% confidenceTradeoffTime unknown
弹簧式（金属弹簧圈）对根部应力分散最好、防折断能力最强，但重量集中会加重接头端下垂反而拉扯线缆；硅胶软管轻便但抗弯折次数有限；热缩管密封美观但一旦包裹后不可拆卸调整
1
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82%
Confidence
Long-term
Relevance
-
First Seen
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