求翻译：首先要保持会议室的整洁，会议结束后请带走个人的文件和私人用品，关闭电脑等电器，关闭会议室所有的门窗。注意事项，请不要在会议室吸烟。谢谢合作。是什么意思？

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First must maintain the conference room neatness, after the conference ended please do carry off individual document and the personal thing, closes electric appliances and so on computer, closes conference room all windows and doors.The matters needing attention, please do not have in conference roo

First of all to maintain the cleanliness of the room, after the end of the meeting, please take your personal files and personal items, turn off computers and other electrical appliances, all the doors and Windows closed the Conference room. Note, please don't smoke in the room. Thank you for your c