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 /  ___||  \ \\/ // |      \\  |  ___||  | \| || 
| // __     \ ` //  |  --  //  | ||__    |  ' || 
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 \____//     |_||   |______//  |_____||  |_|\_|| 
  `---`      `-`'   `------`   `-----`   `-` -`

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發送短信 : STUDY OF LEAD-FREE PYROELECTRIC CERAMICS FOR INFRARED SENSORS