[KongchangAI]
Unverified85% confidenceTradeoffTime unknown

铜锁体越厚防盗性越好但价格贵且分量重,室内房门(卧室/书房)用锁厚2-3mm的锌合金或薄铜即够,无需为室内门配全铜厚壁锁体多花钱

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85%
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