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发表于 2011-5-19 12:43 PM
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wxp 发表于 2011-5-19 13:25 
真的还是玩笑呵?
照说老太太打火之前,应该有人也打过火的,那气囊咋就没炸呢?
曾面试过一个人,曾经 ...
why i lie?
it's call "pyrotechnic", like c4. scare! haha.
on a new car, it's on all air bag, seat belt buckle, battery safety terminal.
air bag, to deploy them.
buckle, to pull you tight into the seat.
battery, to disconnect battery power to avoid explosion, and engine run on. |
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