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  _____      ___     _    _     _____    _    _   
 /  ___||   / _ \\  | |  | ||  |  ___|| | \  / || 
| // __    | / \ || | |/\| ||  | ||__   |  \/  || 
| \\_\ ||  | \_/ || |  /\  ||  | ||__   | .  . || 
 \____//    \___//  |_// \_||  |_____|| |_|\/|_|| 
  `---`     `---`   `-`   `-`  `-----`  `-`  `-`

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發送短信 : Sliding wear behaviour of calcium containing AZ31B/Al2O3 nanocomposites