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| The microwave frequency of 2450 MHz was chosen because 2450 MHz had been widely used as ISM band(industrial, scientific and medical use) that know-how in microwave industry were available for manufacturing of the apparatus used in this study. |
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fuxd525(½ð±Ò+6,VIP+0):ллÄãµÄ·Ò룡 3-13 11:15
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