[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

自行车/电动车U型锁的锁梁直径≥16mm才能有效抵抗断线钳,链条锁需选方形淬火锰钢链节(圆形链节易被剪断),锁体重量1.5kg以上防盗性更强

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88%
Confidence
Long-term
Relevance
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