求翻译：6、请不要将易燃、易爆、有毒和放射性的物品带到酒店里来，未经许可，禁止在客房内使用大功率电器进行煮饭或其他用途。是什么意思？

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6, please do not use any inflammable, explosive, toxic and radioactive materials to the hotel, and prohibited without a permit in the room, using high-power electrical appliances for cooking or other purposes.

6th, please do not have flammable, explosive, virulent and the radioactive goods belt to the hotel in, without the permission, forbids in the guest room to use the high efficiency electric appliance to carry on cooks a meal or other uses.

6, do not use flammable, explosive, toxic and radioactive substances to the hotel without permission to prohibit in-room use of high-power electrical cooking or other purposes.