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看千年古建怎么防火 MTZ WALLPAPER

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Title 看千年古建怎么防火
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Description 有了隔火措施,古代也有灭火工具。“水龙”的一端是铜或铁制的喷嘴,另一端是“水袋”。将喷嘴插入水中,通过反复挤压“水袋”可以将水吸入袋中,再将喷嘴朝向火点挤压,可以把水袋中吸满的水喷射出去。其原理和现代的水枪基本相同。@有料
Author/Designer 有料 All Authors
Category WALLPAPER
Region CN
Tags 壮观 古建筑 震撼 历史感 宏伟 楼阁
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