消防のなぞなぞ（11.16）
Thread Content
この投稿は最後に68589544によって2016-11-16 08:48に編集されました。1：火災の原因を探す（一文字で答える）
2：古風を曹詩と間違える（三文字の安全管理用語）
参考**
1.煙
2.誤操作
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