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 _    _    _    _                ___     _    _   
| || | || | || | ||   ____      / _ \\  | |  | || 
| || | || | || | ||  |    \\   / //\ \\ | |/\| || 
| \\_/ || | \\_/ ||  | [] ||  |  ___  |||  /\  || 
 \____//   \____//   |  __//  |_||  |_|||_// \_|| 
  `---`     `---`    |_|`-`   `-`   `-` `-`   `-` 
                     `-`

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發送短信 : Crystal-structure dependent domain-switching behavior in BaTiO3 ceramic