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wolffhl: ½ð±Ò+5, ¡ï¡ï¡ïºÜÓаïÖú 2013-09-26 09:34:46
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http://en.wikipedia.org/wiki/Field_electron_emission
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2Â¥: Originally posted by gorgan at 2013-09-25 11:00:12
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http://en.wikipedia.org/wiki/Field_electron_emission
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