Unverified85% confidenceDecision RuleTime unknown
选择带PTC陶瓷发热元件的加热垫，其材料具有自限温特性，温度过高时电阻增大自动降功率，比传统电热丝更安全，可降低起火风险
1
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85%
Confidence
Long-term
Relevance
-
First Seen
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