Unverified85% confidenceDecision RuleTime unknown
线缆必须带钢丝缠绕或金属波纹管防咬护套，普通PVC线材3个月内易被啮齿类或幼犬咬穿，防咬护套线材可显著降低漏电和触电风险
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85%
Confidence
Long-term
Relevance
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