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来源: 于 2023-10-25 05:11:28 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

https://www.usfa.fema.gov/downloads/pdf/statistics/v9i5.pdf

Page 6 Factors Contributing to Ignition

A child playing with a lighter is considered intentional fire.