Prohibit the use of electric furnace, electric drills, fire, torch and all have open flame, high temperature tools and hot objects;

禁止使用电炉、电钻、火炉、喷灯等一切产生明火、高温的工具与热物体；

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Prohibit the use of electric furnace, electric drills, fire, torch and all have open flame, high temperature tools and hot objects;

禁止使用电炉、电钻、火炉、喷灯等一切产生明火、高温的工具与热物体；

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