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Emergency Exit hide in Exhaust fan
Emergency exit is hiding in the exhaust fan of the bus.the design is design for some accident that we can not get out through doors or windows,so we must get to the top of the bus.E-FAN has two states which is Exhaust fan and Emergency exit.we should just pull it down easily and it will become a emergency exit which has a ladder,so the passengers can get out of danger as quickly as possible.
Bingzhi/Zhu Zhang/Cheng Ling`en/Wang Tuo/Jin