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we know that copying documents from each other seems to be commom , however ,only use flash memory disk to do this might waste a lot of time , THE BRIDGE is a mobile device designed to save our time on documents conveying,before ,we need to do 2 steps , now ,we can do this in 1 step . it not only saves our time and also makes us nearer.
ShuGuang Li,XiaoPing Chen,Chen Li