单词：Morse multiplex system
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From NPR News in Washington, I'm Lakshmi Singh Egyptian president Mahmud Mansour is out .Hundreds of thousands people in Cairo burse into cheer on news of today military coop. Under nightfall this hour flag are waving, people are celebrating into rea
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Moreover, the key at the farther end of the line could be so arranged as to make an impression on a piece of paper that was slowly drawn under it by clockwork. 而且，在这根导线更远一端的键可用于在一张纸上留下压痕，这个压痕
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CHAPTER 5 An Old Flintlock Gun The Aldens found a fine motel. The man said he would take Watch if they tied him up. Watch did not like this at all, but he lay down by the beds. After breakfast on Sunday morning, Henry said, The men wont be working Su
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CHAPTER 4 The Potato Pit You go on ahead, Sim, said Mr. Alden. Well follow if you are sure your wife wants to make sandwiches for us. Yes, Im sure, said Sim. We got lots of milk, too. We can fill up your Thermos bottles. Well drink more milk than tha
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